Home / 3,960,705.20-5,943,390.60-2,616,753.20

Finding the Fourth Proportional to 3,960,705.20, 5,943,390.60 and 2,616,753.20

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Solution

The fourth proportional to 3,960,705.20, 5,943,390.60 and 2,616,753.20 is: 3,926,671.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,705.20 : 5,943,390.60 = 2,616,753.20 : x
  2. Step 2: Convert to fraction form
    3,960,705.20/5,943,390.60 = 2,616,753.20/x
  3. Step 3: Cross multiply
    3,960,705.20x = 5,943,390.60 × 2,616,753.20
  4. Step 4: Simplify right side
    3,960,705.20x = 15,552,386,371,399.92
  5. Step 5: Solve for x
    x = 15,552,386,371,399.92/3,960,705.20
  6. Step 6: Final answer
    x = 3,926,671.03

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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.