Home / 5,320,434.60-7,981,818.30-1,725,589.80

Finding the Fourth Proportional to 5,320,434.60, 7,981,818.30 and 1,725,589.80

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Solution

The fourth proportional to 5,320,434.60, 7,981,818.30 and 1,725,589.80 is: 2,588,763.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,434.60 : 7,981,818.30 = 1,725,589.80 : x
  2. Step 2: Convert to fraction form
    5,320,434.60/7,981,818.30 = 1,725,589.80/x
  3. Step 3: Cross multiply
    5,320,434.60x = 7,981,818.30 × 1,725,589.80
  4. Step 4: Simplify right side
    5,320,434.60x = 13,773,344,243,933.34
  5. Step 5: Solve for x
    x = 13,773,344,243,933.34/5,320,434.60
  6. Step 6: Final answer
    x = 2,588,763.00

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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.