Home / 3,509,045.10-4,842,901.71-2,132,613

Finding the Fourth Proportional to 3,509,045.10, 4,842,901.71 and 2,132,613

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Solution

The fourth proportional to 3,509,045.10, 4,842,901.71 and 2,132,613 is: 2,943,260.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,045.10 : 4,842,901.71 = 2,132,613 : x
  2. Step 2: Convert to fraction form
    3,509,045.10/4,842,901.71 = 2,132,613/x
  3. Step 3: Cross multiply
    3,509,045.10x = 4,842,901.71 × 2,132,613
  4. Step 4: Simplify right side
    3,509,045.10x = 10,328,035,144,468.23
  5. Step 5: Solve for x
    x = 10,328,035,144,468.23/3,509,045.10
  6. Step 6: Final answer
    x = 2,943,260.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.