Home / 4,272,001.20-6,408,001.80-3,774,337.20

Finding the Fourth Proportional to 4,272,001.20, 6,408,001.80 and 3,774,337.20

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Solution

The fourth proportional to 4,272,001.20, 6,408,001.80 and 3,774,337.20 is: 5,661,505.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272,001.20 : 6,408,001.80 = 3,774,337.20 : x
  2. Step 2: Convert to fraction form
    4,272,001.20/6,408,001.80 = 3,774,337.20/x
  3. Step 3: Cross multiply
    4,272,001.20x = 6,408,001.80 × 3,774,337.20
  4. Step 4: Simplify right side
    4,272,001.20x = 24,185,959,571,406.96
  5. Step 5: Solve for x
    x = 24,185,959,571,406.96/4,272,001.20
  6. Step 6: Final answer
    x = 5,661,505.80

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1.5x scale

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.