Home / 2,526,098.40-3,485,975.12-1,380,154.16

Finding the Fourth Proportional to 2,526,098.40, 3,485,975.12 and 1,380,154.16

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Solution

The fourth proportional to 2,526,098.40, 3,485,975.12 and 1,380,154.16 is: 1,904,590.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,098.40 : 3,485,975.12 = 1,380,154.16 : x
  2. Step 2: Convert to fraction form
    2,526,098.40/3,485,975.12 = 1,380,154.16/x
  3. Step 3: Cross multiply
    2,526,098.40x = 3,485,975.12 × 1,380,154.16
  4. Step 4: Simplify right side
    2,526,098.40x = 4,811,183,063,524.50
  5. Step 5: Solve for x
    x = 4,811,183,063,524.50/2,526,098.40
  6. Step 6: Final answer
    x = 1,904,590.52

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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.