Home / 2,711,093.96-4,063,803.51-913,356.20

Finding the Fourth Proportional to 2,711,093.96, 4,063,803.51 and 913,356.20

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Solution

The fourth proportional to 2,711,093.96, 4,063,803.51 and 913,356.20 is: 1,369,078.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,093.96 : 4,063,803.51 = 913,356.20 : x
  2. Step 2: Convert to fraction form
    2,711,093.96/4,063,803.51 = 913,356.20/x
  3. Step 3: Cross multiply
    2,711,093.96x = 4,063,803.51 × 913,356.20
  4. Step 4: Simplify right side
    2,711,093.96x = 3,711,700,145,024.86
  5. Step 5: Solve for x
    x = 3,711,700,145,024.86/2,711,093.96
  6. Step 6: Final answer
    x = 1,369,078.39

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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.