Home / 4,885,703.60-7,328,555.40-2,187,164.30

Finding the Fourth Proportional to 4,885,703.60, 7,328,555.40 and 2,187,164.30

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Solution

The fourth proportional to 4,885,703.60, 7,328,555.40 and 2,187,164.30 is: 3,280,746.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,703.60 : 7,328,555.40 = 2,187,164.30 : x
  2. Step 2: Convert to fraction form
    4,885,703.60/7,328,555.40 = 2,187,164.30/x
  3. Step 3: Cross multiply
    4,885,703.60x = 7,328,555.40 × 2,187,164.30
  4. Step 4: Simplify right side
    4,885,703.60x = 16,028,754,741,452.22
  5. Step 5: Solve for x
    x = 16,028,754,741,452.22/4,885,703.60
  6. Step 6: Final answer
    x = 3,280,746.45

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Double scale
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Similar ratio
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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.