Home / 4,098,496.40-6,151,681.20-2,079,020.60

Finding the Fourth Proportional to 4,098,496.40, 6,151,681.20 and 2,079,020.60

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Solution

The fourth proportional to 4,098,496.40, 6,151,681.20 and 2,079,020.60 is: 3,120,527.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,496.40 : 6,151,681.20 = 2,079,020.60 : x
  2. Step 2: Convert to fraction form
    4,098,496.40/6,151,681.20 = 2,079,020.60/x
  3. Step 3: Cross multiply
    4,098,496.40x = 6,151,681.20 × 2,079,020.60
  4. Step 4: Simplify right side
    4,098,496.40x = 12,789,471,939,432.72
  5. Step 5: Solve for x
    x = 12,789,471,939,432.72/4,098,496.40
  6. Step 6: Final answer
    x = 3,120,527.80

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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.