Home / 3,707,645.20-5,561,467.80-2,692,002.40

Finding the Fourth Proportional to 3,707,645.20, 5,561,467.80 and 2,692,002.40

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Solution

The fourth proportional to 3,707,645.20, 5,561,467.80 and 2,692,002.40 is: 4,038,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,645.20 : 5,561,467.80 = 2,692,002.40 : x
  2. Step 2: Convert to fraction form
    3,707,645.20/5,561,467.80 = 2,692,002.40/x
  3. Step 3: Cross multiply
    3,707,645.20x = 5,561,467.80 × 2,692,002.40
  4. Step 4: Simplify right side
    3,707,645.20x = 14,971,484,665,122.72
  5. Step 5: Solve for x
    x = 14,971,484,665,122.72/3,707,645.20
  6. Step 6: Final answer
    x = 4,038,003.60

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Similar ratio
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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.