Home / 2,420,066.02-3,630,099.34-800,400.10

Finding the Fourth Proportional to 2,420,066.02, 3,630,099.34 and 800,400.10

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Solution

The fourth proportional to 2,420,066.02, 3,630,099.34 and 800,400.10 is: 1,200,600.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,066.02 : 3,630,099.34 = 800,400.10 : x
  2. Step 2: Convert to fraction form
    2,420,066.02/3,630,099.34 = 800,400.10/x
  3. Step 3: Cross multiply
    2,420,066.02x = 3,630,099.34 × 800,400.10
  4. Step 4: Simplify right side
    2,420,066.02x = 2,905,531,872,744.93
  5. Step 5: Solve for x
    x = 2,905,531,872,744.93/2,420,066.02
  6. Step 6: Final answer
    x = 1,200,600.25

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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.