Home / 2,291,861.52-3,451,503.15-2,087,561.16

Finding the Fourth Proportional to 2,291,861.52, 3,451,503.15 and 2,087,561.16

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Solution

The fourth proportional to 2,291,861.52, 3,451,503.15 and 2,087,561.16 is: 3,143,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,861.52 : 3,451,503.15 = 2,087,561.16 : x
  2. Step 2: Convert to fraction form
    2,291,861.52/3,451,503.15 = 2,087,561.16/x
  3. Step 3: Cross multiply
    2,291,861.52x = 3,451,503.15 × 2,087,561.16
  4. Step 4: Simplify right side
    2,291,861.52x = 7,205,223,919,557.65
  5. Step 5: Solve for x
    x = 7,205,223,919,557.65/2,291,861.52
  6. Step 6: Final answer
    x = 3,143,830.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.