Home / 3,371,807.40-5,057,711.10-3,315,820.20

Finding the Fourth Proportional to 3,371,807.40, 5,057,711.10 and 3,315,820.20

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Solution

The fourth proportional to 3,371,807.40, 5,057,711.10 and 3,315,820.20 is: 4,973,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,807.40 : 5,057,711.10 = 3,315,820.20 : x
  2. Step 2: Convert to fraction form
    3,371,807.40/5,057,711.10 = 3,315,820.20/x
  3. Step 3: Cross multiply
    3,371,807.40x = 5,057,711.10 × 3,315,820.20
  4. Step 4: Simplify right side
    3,371,807.40x = 16,770,460,631,144.22
  5. Step 5: Solve for x
    x = 16,770,460,631,144.22/3,371,807.40
  6. Step 6: Final answer
    x = 4,973,730.30

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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.