Home / 3,853,312.70-5,779,969.05-3,617,116.70

Finding the Fourth Proportional to 3,853,312.70, 5,779,969.05 and 3,617,116.70

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Solution

The fourth proportional to 3,853,312.70, 5,779,969.05 and 3,617,116.70 is: 5,425,675.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,312.70 : 5,779,969.05 = 3,617,116.70 : x
  2. Step 2: Convert to fraction form
    3,853,312.70/5,779,969.05 = 3,617,116.70/x
  3. Step 3: Cross multiply
    3,853,312.70x = 5,779,969.05 × 3,617,116.70
  4. Step 4: Simplify right side
    3,853,312.70x = 20,906,822,576,238.14
  5. Step 5: Solve for x
    x = 20,906,822,576,238.14/3,853,312.70
  6. Step 6: Final answer
    x = 5,425,675.05

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.