Home / 2,680,074.43-3,699,000.95-1,534,154.79

Finding the Fourth Proportional to 2,680,074.43, 3,699,000.95 and 1,534,154.79

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Solution

The fourth proportional to 2,680,074.43, 3,699,000.95 and 1,534,154.79 is: 2,117,418.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,074.43 : 3,699,000.95 = 1,534,154.79 : x
  2. Step 2: Convert to fraction form
    2,680,074.43/3,699,000.95 = 1,534,154.79/x
  3. Step 3: Cross multiply
    2,680,074.43x = 3,699,000.95 × 1,534,154.79
  4. Step 4: Simplify right side
    2,680,074.43x = 5,674,840,025,657.05
  5. Step 5: Solve for x
    x = 5,674,840,025,657.05/2,680,074.43
  6. Step 6: Final answer
    x = 2,117,418.82

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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.