Home / 2,574,057.02-3,552,199.12-1,428,134.64

Finding the Fourth Proportional to 2,574,057.02, 3,552,199.12 and 1,428,134.64

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Solution

The fourth proportional to 2,574,057.02, 3,552,199.12 and 1,428,134.64 is: 1,970,826.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,057.02 : 3,552,199.12 = 1,428,134.64 : x
  2. Step 2: Convert to fraction form
    2,574,057.02/3,552,199.12 = 1,428,134.64/x
  3. Step 3: Cross multiply
    2,574,057.02x = 3,552,199.12 × 1,428,134.64
  4. Step 4: Simplify right side
    2,574,057.02x = 5,073,018,611,449.52
  5. Step 5: Solve for x
    x = 5,073,018,611,449.52/2,574,057.02
  6. Step 6: Final answer
    x = 1,970,826.04

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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.