Home / 2,696,854.38-4,044,734.01-990,411.18

Finding the Fourth Proportional to 2,696,854.38, 4,044,734.01 and 990,411.18

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Solution

The fourth proportional to 2,696,854.38, 4,044,734.01 and 990,411.18 is: 1,485,415.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,854.38 : 4,044,734.01 = 990,411.18 : x
  2. Step 2: Convert to fraction form
    2,696,854.38/4,044,734.01 = 990,411.18/x
  3. Step 3: Cross multiply
    2,696,854.38x = 4,044,734.01 × 990,411.18
  4. Step 4: Simplify right side
    2,696,854.38x = 4,005,949,783,630.23
  5. Step 5: Solve for x
    x = 4,005,949,783,630.23/2,696,854.38
  6. Step 6: Final answer
    x = 1,485,415.68

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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.