Home / 5,254,915.24-7,251,778.02-2,840,467.24

Finding the Fourth Proportional to 5,254,915.24, 7,251,778.02 and 2,840,467.24

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Solution

The fourth proportional to 5,254,915.24, 7,251,778.02 and 2,840,467.24 is: 3,919,842.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,915.24 : 7,251,778.02 = 2,840,467.24 : x
  2. Step 2: Convert to fraction form
    5,254,915.24/7,251,778.02 = 2,840,467.24/x
  3. Step 3: Cross multiply
    5,254,915.24x = 7,251,778.02 × 2,840,467.24
  4. Step 4: Simplify right side
    5,254,915.24x = 20,598,437,897,562.07
  5. Step 5: Solve for x
    x = 20,598,437,897,562.07/5,254,915.24
  6. Step 6: Final answer
    x = 3,919,842.08

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1.5x scale

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.