Home / 2,293,356.48-3,440,981.88-1,155,503.76

Finding the Fourth Proportional to 2,293,356.48, 3,440,981.88 and 1,155,503.76

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Solution

The fourth proportional to 2,293,356.48, 3,440,981.88 and 1,155,503.76 is: 1,733,732.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,356.48 : 3,440,981.88 = 1,155,503.76 : x
  2. Step 2: Convert to fraction form
    2,293,356.48/3,440,981.88 = 1,155,503.76/x
  3. Step 3: Cross multiply
    2,293,356.48x = 3,440,981.88 × 1,155,503.76
  4. Step 4: Simplify right side
    2,293,356.48x = 3,976,067,500,431.87
  5. Step 5: Solve for x
    x = 3,976,067,500,431.87/2,293,356.48
  6. Step 6: Final answer
    x = 1,733,732.86

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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.