Home / 4,990,192.11-6,885,948.51-3,684,139.20

Finding the Fourth Proportional to 4,990,192.11, 6,885,948.51 and 3,684,139.20

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Solution

The fourth proportional to 4,990,192.11, 6,885,948.51 and 3,684,139.20 is: 5,083,730.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,192.11 : 6,885,948.51 = 3,684,139.20 : x
  2. Step 2: Convert to fraction form
    4,990,192.11/6,885,948.51 = 3,684,139.20/x
  3. Step 3: Cross multiply
    4,990,192.11x = 6,885,948.51 × 3,684,139.20
  4. Step 4: Simplify right side
    4,990,192.11x = 25,368,792,834,872.59
  5. Step 5: Solve for x
    x = 25,368,792,834,872.59/4,990,192.11
  6. Step 6: Final answer
    x = 5,083,730.70

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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.