Home / 3,228,001.90-4,842,002.85-1,334,113.90

Finding the Fourth Proportional to 3,228,001.90, 4,842,002.85 and 1,334,113.90

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Solution

The fourth proportional to 3,228,001.90, 4,842,002.85 and 1,334,113.90 is: 2,001,170.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,001.90 : 4,842,002.85 = 1,334,113.90 : x
  2. Step 2: Convert to fraction form
    3,228,001.90/4,842,002.85 = 1,334,113.90/x
  3. Step 3: Cross multiply
    3,228,001.90x = 4,842,002.85 × 1,334,113.90
  4. Step 4: Simplify right side
    3,228,001.90x = 6,459,783,306,024.61
  5. Step 5: Solve for x
    x = 6,459,783,306,024.61/3,228,001.90
  6. Step 6: Final answer
    x = 2,001,170.85

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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.