Home / 3,630,400.20-5,445,600.30-1,499,776.20

Finding the Fourth Proportional to 3,630,400.20, 5,445,600.30 and 1,499,776.20

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Solution

The fourth proportional to 3,630,400.20, 5,445,600.30 and 1,499,776.20 is: 2,249,664.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,400.20 : 5,445,600.30 = 1,499,776.20 : x
  2. Step 2: Convert to fraction form
    3,630,400.20/5,445,600.30 = 1,499,776.20/x
  3. Step 3: Cross multiply
    3,630,400.20x = 5,445,600.30 × 1,499,776.20
  4. Step 4: Simplify right side
    3,630,400.20x = 8,167,181,724,652.86
  5. Step 5: Solve for x
    x = 8,167,181,724,652.86/3,630,400.20
  6. Step 6: Final answer
    x = 2,249,664.30

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Double scale
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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.