Home / 5,154,915.28-7,113,585.36-2,863,222.24

Finding the Fourth Proportional to 5,154,915.28, 7,113,585.36 and 2,863,222.24

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Solution

The fourth proportional to 5,154,915.28, 7,113,585.36 and 2,863,222.24 is: 3,951,136.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,915.28 : 7,113,585.36 = 2,863,222.24 : x
  2. Step 2: Convert to fraction form
    5,154,915.28/7,113,585.36 = 2,863,222.24/x
  3. Step 3: Cross multiply
    5,154,915.28x = 7,113,585.36 × 2,863,222.24
  4. Step 4: Simplify right side
    5,154,915.28x = 20,367,775,808,890.41
  5. Step 5: Solve for x
    x = 20,367,775,808,890.41/5,154,915.28
  6. Step 6: Final answer
    x = 3,951,136.87

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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.