Home / 3,072,480.28-4,238,840.22-1,924,562.20

Finding the Fourth Proportional to 3,072,480.28, 4,238,840.22 and 1,924,562.20

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Solution

The fourth proportional to 3,072,480.28, 4,238,840.22 and 1,924,562.20 is: 2,655,155.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,480.28 : 4,238,840.22 = 1,924,562.20 : x
  2. Step 2: Convert to fraction form
    3,072,480.28/4,238,840.22 = 1,924,562.20/x
  3. Step 3: Cross multiply
    3,072,480.28x = 4,238,840.22 × 1,924,562.20
  4. Step 4: Simplify right side
    3,072,480.28x = 8,157,911,659,251.68
  5. Step 5: Solve for x
    x = 8,157,911,659,251.68/3,072,480.28
  6. Step 6: Final answer
    x = 2,655,155.09

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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.