Home / 4,098,840.60-6,148,260.90-3,818,904.60

Finding the Fourth Proportional to 4,098,840.60, 6,148,260.90 and 3,818,904.60

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Solution

The fourth proportional to 4,098,840.60, 6,148,260.90 and 3,818,904.60 is: 5,728,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,840.60 : 6,148,260.90 = 3,818,904.60 : x
  2. Step 2: Convert to fraction form
    4,098,840.60/6,148,260.90 = 3,818,904.60/x
  3. Step 3: Cross multiply
    4,098,840.60x = 6,148,260.90 × 3,818,904.60
  4. Step 4: Simplify right side
    4,098,840.60x = 23,479,621,833,010.14
  5. Step 5: Solve for x
    x = 23,479,621,833,010.14/4,098,840.60
  6. Step 6: Final answer
    x = 5,728,356.90

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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.