Home / 2,287,013.76-3,156,023.04-1,254,535.68

Finding the Fourth Proportional to 2,287,013.76, 3,156,023.04 and 1,254,535.68

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Solution

The fourth proportional to 2,287,013.76, 3,156,023.04 and 1,254,535.68 is: 1,731,228.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,013.76 : 3,156,023.04 = 1,254,535.68 : x
  2. Step 2: Convert to fraction form
    2,287,013.76/3,156,023.04 = 1,254,535.68/x
  3. Step 3: Cross multiply
    2,287,013.76x = 3,156,023.04 × 1,254,535.68
  4. Step 4: Simplify right side
    2,287,013.76x = 3,959,343,510,582.07
  5. Step 5: Solve for x
    x = 3,959,343,510,582.07/2,287,013.76
  6. Step 6: Final answer
    x = 1,731,228.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.