Home / 2,895,878.90-4,339,541.55-2,098,838.90

Finding the Fourth Proportional to 2,895,878.90, 4,339,541.55 and 2,098,838.90

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Solution

The fourth proportional to 2,895,878.90, 4,339,541.55 and 2,098,838.90 is: 3,145,158.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,878.90 : 4,339,541.55 = 2,098,838.90 : x
  2. Step 2: Convert to fraction form
    2,895,878.90/4,339,541.55 = 2,098,838.90/x
  3. Step 3: Cross multiply
    2,895,878.90x = 4,339,541.55 × 2,098,838.90
  4. Step 4: Simplify right side
    2,895,878.90x = 9,107,998,613,306.30
  5. Step 5: Solve for x
    x = 9,107,998,613,306.30/2,895,878.90
  6. Step 6: Final answer
    x = 3,145,158.66

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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.