Home / 2,711,079.88-4,063,782.40-913,342.19

Finding the Fourth Proportional to 2,711,079.88, 4,063,782.40 and 913,342.19

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Solution

The fourth proportional to 2,711,079.88, 4,063,782.40 and 913,342.19 is: 1,369,057.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,079.88 : 4,063,782.40 = 913,342.19 : x
  2. Step 2: Convert to fraction form
    2,711,079.88/4,063,782.40 = 913,342.19/x
  3. Step 3: Cross multiply
    2,711,079.88x = 4,063,782.40 × 913,342.19
  4. Step 4: Simplify right side
    2,711,079.88x = 3,711,623,894,297.19
  5. Step 5: Solve for x
    x = 3,711,623,894,297.19/2,711,079.88
  6. Step 6: Final answer
    x = 1,369,057.37

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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.