Home / 4,538,501.70-6,807,752.55-4,192,080.90

Finding the Fourth Proportional to 4,538,501.70, 6,807,752.55 and 4,192,080.90

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Solution

The fourth proportional to 4,538,501.70, 6,807,752.55 and 4,192,080.90 is: 6,288,121.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538,501.70 : 6,807,752.55 = 4,192,080.90 : x
  2. Step 2: Convert to fraction form
    4,538,501.70/6,807,752.55 = 4,192,080.90/x
  3. Step 3: Cross multiply
    4,538,501.70x = 6,807,752.55 × 4,192,080.90
  4. Step 4: Simplify right side
    4,538,501.70x = 28,538,649,436,781.29
  5. Step 5: Solve for x
    x = 28,538,649,436,781.29/4,538,501.70
  6. Step 6: Final answer
    x = 6,288,121.35

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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.