Home / 4,038,187.20-6,065,704.80-3,408,331.20

Finding the Fourth Proportional to 4,038,187.20, 6,065,704.80 and 3,408,331.20

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Solution

The fourth proportional to 4,038,187.20, 6,065,704.80 and 3,408,331.20 is: 5,119,606.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038,187.20 : 6,065,704.80 = 3,408,331.20 : x
  2. Step 2: Convert to fraction form
    4,038,187.20/6,065,704.80 = 3,408,331.20/x
  3. Step 3: Cross multiply
    4,038,187.20x = 6,065,704.80 × 3,408,331.20
  4. Step 4: Simplify right side
    4,038,187.20x = 20,673,930,919,829.76
  5. Step 5: Solve for x
    x = 20,673,930,919,829.76/4,038,187.20
  6. Step 6: Final answer
    x = 5,119,606.87

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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.