Home / 3,974,430.80-5,961,646.20-3,336,701.60

Finding the Fourth Proportional to 3,974,430.80, 5,961,646.20 and 3,336,701.60

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Solution

The fourth proportional to 3,974,430.80, 5,961,646.20 and 3,336,701.60 is: 5,005,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,430.80 : 5,961,646.20 = 3,336,701.60 : x
  2. Step 2: Convert to fraction form
    3,974,430.80/5,961,646.20 = 3,336,701.60/x
  3. Step 3: Cross multiply
    3,974,430.80x = 5,961,646.20 × 3,336,701.60
  4. Step 4: Simplify right side
    3,974,430.80x = 19,892,234,414,173.92
  5. Step 5: Solve for x
    x = 19,892,234,414,173.92/3,974,430.80
  6. Step 6: Final answer
    x = 5,005,052.40

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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.