Home / 5,046,387.03-7,569,687.80-1,808,135.61

Finding the Fourth Proportional to 5,046,387.03, 7,569,687.80 and 1,808,135.61

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Solution

The fourth proportional to 5,046,387.03, 7,569,687.80 and 1,808,135.61 is: 2,712,241.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046,387.03 : 7,569,687.80 = 1,808,135.61 : x
  2. Step 2: Convert to fraction form
    5,046,387.03/7,569,687.80 = 1,808,135.61/x
  3. Step 3: Cross multiply
    5,046,387.03x = 7,569,687.80 × 1,808,135.61
  4. Step 4: Simplify right side
    5,046,387.03x = 13,687,022,067,762.56
  5. Step 5: Solve for x
    x = 13,687,022,067,762.56/5,046,387.03
  6. Step 6: Final answer
    x = 2,712,241.84

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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.