Home / 4,479,281.60-6,181,142.28-2,545,273.76

Finding the Fourth Proportional to 4,479,281.60, 6,181,142.28 and 2,545,273.76

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Solution

The fourth proportional to 4,479,281.60, 6,181,142.28 and 2,545,273.76 is: 3,512,326.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,281.60 : 6,181,142.28 = 2,545,273.76 : x
  2. Step 2: Convert to fraction form
    4,479,281.60/6,181,142.28 = 2,545,273.76/x
  3. Step 3: Cross multiply
    4,479,281.60x = 6,181,142.28 × 2,545,273.76
  4. Step 4: Simplify right side
    4,479,281.60x = 15,732,699,252,110.57
  5. Step 5: Solve for x
    x = 15,732,699,252,110.57/4,479,281.60
  6. Step 6: Final answer
    x = 3,512,326.45

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1.5x scale

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.