Home / 2,575,213.60-3,554,234.56-1,487,289.64

Finding the Fourth Proportional to 2,575,213.60, 3,554,234.56 and 1,487,289.64

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Solution

The fourth proportional to 2,575,213.60, 3,554,234.56 and 1,487,289.64 is: 2,052,713.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,213.60 : 3,554,234.56 = 1,487,289.64 : x
  2. Step 2: Convert to fraction form
    2,575,213.60/3,554,234.56 = 1,487,289.64/x
  3. Step 3: Cross multiply
    2,575,213.60x = 3,554,234.56 × 1,487,289.64
  4. Step 4: Simplify right side
    2,575,213.60x = 5,286,176,239,217.96
  5. Step 5: Solve for x
    x = 5,286,176,239,217.96/2,575,213.60
  6. Step 6: Final answer
    x = 2,052,713.70

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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.