Home / 4,125,565.54-6,189,615.30-1,969,342.12

Finding the Fourth Proportional to 4,125,565.54, 6,189,615.30 and 1,969,342.12

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Solution

The fourth proportional to 4,125,565.54, 6,189,615.30 and 1,969,342.12 is: 2,954,617.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125,565.54 : 6,189,615.30 = 1,969,342.12 : x
  2. Step 2: Convert to fraction form
    4,125,565.54/6,189,615.30 = 1,969,342.12/x
  3. Step 3: Cross multiply
    4,125,565.54x = 6,189,615.30 × 1,969,342.12
  4. Step 4: Simplify right side
    4,125,565.54x = 12,189,470,116,886.44
  5. Step 5: Solve for x
    x = 12,189,470,116,886.44/4,125,565.54
  6. Step 6: Final answer
    x = 2,954,617.98

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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.