Home / 5,087,181.20-7,630,771.80-4,608,884.30

Finding the Fourth Proportional to 5,087,181.20, 7,630,771.80 and 4,608,884.30

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Solution

The fourth proportional to 5,087,181.20, 7,630,771.80 and 4,608,884.30 is: 6,913,326.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,181.20 : 7,630,771.80 = 4,608,884.30 : x
  2. Step 2: Convert to fraction form
    5,087,181.20/7,630,771.80 = 4,608,884.30/x
  3. Step 3: Cross multiply
    5,087,181.20x = 7,630,771.80 × 4,608,884.30
  4. Step 4: Simplify right side
    5,087,181.20x = 35,169,344,345,902.74
  5. Step 5: Solve for x
    x = 35,169,344,345,902.74/5,087,181.20
  6. Step 6: Final answer
    x = 6,913,326.45

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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.