Home / 2,273,288.80-3,136,915.20-1,254,627.76

Finding the Fourth Proportional to 2,273,288.80, 3,136,915.20 and 1,254,627.76

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Solution

The fourth proportional to 2,273,288.80, 3,136,915.20 and 1,254,627.76 is: 1,731,263.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,288.80 : 3,136,915.20 = 1,254,627.76 : x
  2. Step 2: Convert to fraction form
    2,273,288.80/3,136,915.20 = 1,254,627.76/x
  3. Step 3: Cross multiply
    2,273,288.80x = 3,136,915.20 × 1,254,627.76
  4. Step 4: Simplify right side
    2,273,288.80x = 3,935,660,890,685.95
  5. Step 5: Solve for x
    x = 3,935,660,890,685.95/2,273,288.80
  6. Step 6: Final answer
    x = 1,731,263.05

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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.