Home / 4,608,449.20-6,912,673.80-4,195,572.40

Finding the Fourth Proportional to 4,608,449.20, 6,912,673.80 and 4,195,572.40

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Solution

The fourth proportional to 4,608,449.20, 6,912,673.80 and 4,195,572.40 is: 6,293,358.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,608,449.20 : 6,912,673.80 = 4,195,572.40 : x
  2. Step 2: Convert to fraction form
    4,608,449.20/6,912,673.80 = 4,195,572.40/x
  3. Step 3: Cross multiply
    4,608,449.20x = 6,912,673.80 × 4,195,572.40
  4. Step 4: Simplify right side
    4,608,449.20x = 29,002,623,405,483.12
  5. Step 5: Solve for x
    x = 29,002,623,405,483.12/4,608,449.20
  6. Step 6: Final answer
    x = 6,293,358.60

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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.