Home / 2,488,093.80-3,732,140.70-806,404.20

Finding the Fourth Proportional to 2,488,093.80, 3,732,140.70 and 806,404.20

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Solution

The fourth proportional to 2,488,093.80, 3,732,140.70 and 806,404.20 is: 1,209,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,093.80 : 3,732,140.70 = 806,404.20 : x
  2. Step 2: Convert to fraction form
    2,488,093.80/3,732,140.70 = 806,404.20/x
  3. Step 3: Cross multiply
    2,488,093.80x = 3,732,140.70 × 806,404.20
  4. Step 4: Simplify right side
    2,488,093.80x = 3,009,613,935,470.94
  5. Step 5: Solve for x
    x = 3,009,613,935,470.94/2,488,093.80
  6. Step 6: Final answer
    x = 1,209,606.30

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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.