Home / 3,442,432.30-4,750,530.28-1,893,660.63

Finding the Fourth Proportional to 3,442,432.30, 4,750,530.28 and 1,893,660.63

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Solution

The fourth proportional to 3,442,432.30, 4,750,530.28 and 1,893,660.63 is: 2,613,237.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,432.30 : 4,750,530.28 = 1,893,660.63 : x
  2. Step 2: Convert to fraction form
    3,442,432.30/4,750,530.28 = 1,893,660.63/x
  3. Step 3: Cross multiply
    3,442,432.30x = 4,750,530.28 × 1,893,660.63
  4. Step 4: Simplify right side
    3,442,432.30x = 8,995,892,162,858.88
  5. Step 5: Solve for x
    x = 8,995,892,162,858.88/3,442,432.30
  6. Step 6: Final answer
    x = 2,613,237.21

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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.