Home / 4,010,007.80-5,534,104.02-2,291,091.50

Finding the Fourth Proportional to 4,010,007.80, 5,534,104.02 and 2,291,091.50

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Solution

The fourth proportional to 4,010,007.80, 5,534,104.02 and 2,291,091.50 is: 3,161,873.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010,007.80 : 5,534,104.02 = 2,291,091.50 : x
  2. Step 2: Convert to fraction form
    4,010,007.80/5,534,104.02 = 2,291,091.50/x
  3. Step 3: Cross multiply
    4,010,007.80x = 5,534,104.02 × 2,291,091.50
  4. Step 4: Simplify right side
    4,010,007.80x = 12,679,138,680,337.83
  5. Step 5: Solve for x
    x = 12,679,138,680,337.83/4,010,007.80
  6. Step 6: Final answer
    x = 3,161,873.82

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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.