Home / 3,960,721.19-5,930,437.88-2,513,569.59

Finding the Fourth Proportional to 3,960,721.19, 5,930,437.88 and 2,513,569.59

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Solution

The fourth proportional to 3,960,721.19, 5,930,437.88 and 2,513,569.59 is: 3,763,599.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,721.19 : 5,930,437.88 = 2,513,569.59 : x
  2. Step 2: Convert to fraction form
    3,960,721.19/5,930,437.88 = 2,513,569.59/x
  3. Step 3: Cross multiply
    3,960,721.19x = 5,930,437.88 × 2,513,569.59
  4. Step 4: Simplify right side
    3,960,721.19x = 14,906,568,316,835.99
  5. Step 5: Solve for x
    x = 14,906,568,316,835.99/3,960,721.19
  6. Step 6: Final answer
    x = 3,763,599.50

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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.