Home / 3,669,043.70-5,504,221.65-1,539,343.10

Finding the Fourth Proportional to 3,669,043.70, 5,504,221.65 and 1,539,343.10

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Solution

The fourth proportional to 3,669,043.70, 5,504,221.65 and 1,539,343.10 is: 2,309,289.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,043.70 : 5,504,221.65 = 1,539,343.10 : x
  2. Step 2: Convert to fraction form
    3,669,043.70/5,504,221.65 = 1,539,343.10/x
  3. Step 3: Cross multiply
    3,669,043.70x = 5,504,221.65 × 1,539,343.10
  4. Step 4: Simplify right side
    3,669,043.70x = 8,472,885,617,798.12
  5. Step 5: Solve for x
    x = 8,472,885,617,798.12/3,669,043.70
  6. Step 6: Final answer
    x = 2,309,289.92

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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.