Home / 2,415,098.74-3,332,870.76-1,327,470.88

Finding the Fourth Proportional to 2,415,098.74, 3,332,870.76 and 1,327,470.88

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Solution

The fourth proportional to 2,415,098.74, 3,332,870.76 and 1,327,470.88 is: 1,831,928.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,098.74 : 3,332,870.76 = 1,327,470.88 : x
  2. Step 2: Convert to fraction form
    2,415,098.74/3,332,870.76 = 1,327,470.88/x
  3. Step 3: Cross multiply
    2,415,098.74x = 3,332,870.76 × 1,327,470.88
  4. Step 4: Simplify right side
    2,415,098.74x = 4,424,288,880,703.47
  5. Step 5: Solve for x
    x = 4,424,288,880,703.47/2,415,098.74
  6. Step 6: Final answer
    x = 1,831,928.78

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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.