Home / 3,712,095.45-5,123,410.14-2,420,693.82

Finding the Fourth Proportional to 3,712,095.45, 5,123,410.14 and 2,420,693.82

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Solution

The fourth proportional to 3,712,095.45, 5,123,410.14 and 2,420,693.82 is: 3,341,025.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,095.45 : 5,123,410.14 = 2,420,693.82 : x
  2. Step 2: Convert to fraction form
    3,712,095.45/5,123,410.14 = 2,420,693.82/x
  3. Step 3: Cross multiply
    3,712,095.45x = 5,123,410.14 × 2,420,693.82
  4. Step 4: Simplify right side
    3,712,095.45x = 12,402,207,272,300.94
  5. Step 5: Solve for x
    x = 12,402,207,272,300.94/3,712,095.45
  6. Step 6: Final answer
    x = 3,341,025.96

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1.5x scale

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.