Home / 3,930,491.40-5,895,077.58-1,090,892.04

Finding the Fourth Proportional to 3,930,491.40, 5,895,077.58 and 1,090,892.04

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Solution

The fourth proportional to 3,930,491.40, 5,895,077.58 and 1,090,892.04 is: 1,636,155.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930,491.40 : 5,895,077.58 = 1,090,892.04 : x
  2. Step 2: Convert to fraction form
    3,930,491.40/5,895,077.58 = 1,090,892.04/x
  3. Step 3: Cross multiply
    3,930,491.40x = 5,895,077.58 × 1,090,892.04
  4. Step 4: Simplify right side
    3,930,491.40x = 6,430,893,207,204.46
  5. Step 5: Solve for x
    x = 6,430,893,207,204.46/3,930,491.40
  6. Step 6: Final answer
    x = 1,636,155.01

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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.