Home / 4,356,543.60-6,534,815.40-2,560,287.60

Finding the Fourth Proportional to 4,356,543.60, 6,534,815.40 and 2,560,287.60

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Solution

The fourth proportional to 4,356,543.60, 6,534,815.40 and 2,560,287.60 is: 3,840,431.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356,543.60 : 6,534,815.40 = 2,560,287.60 : x
  2. Step 2: Convert to fraction form
    4,356,543.60/6,534,815.40 = 2,560,287.60/x
  3. Step 3: Cross multiply
    4,356,543.60x = 6,534,815.40 × 2,560,287.60
  4. Step 4: Simplify right side
    4,356,543.60x = 16,731,006,836,909.04
  5. Step 5: Solve for x
    x = 16,731,006,836,909.04/4,356,543.60
  6. Step 6: Final answer
    x = 3,840,431.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.