Home / 2,948,402.32-4,422,628.02-818,652.52

Finding the Fourth Proportional to 2,948,402.32, 4,422,628.02 and 818,652.52

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Solution

The fourth proportional to 2,948,402.32, 4,422,628.02 and 818,652.52 is: 1,227,985.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,402.32 : 4,422,628.02 = 818,652.52 : x
  2. Step 2: Convert to fraction form
    2,948,402.32/4,422,628.02 = 818,652.52/x
  3. Step 3: Cross multiply
    2,948,402.32x = 4,422,628.02 × 818,652.52
  4. Step 4: Simplify right side
    2,948,402.32x = 3,620,595,573,595.61
  5. Step 5: Solve for x
    x = 3,620,595,573,595.61/2,948,402.32
  6. Step 6: Final answer
    x = 1,227,985.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.