Home / 2,814,128.80-4,218,082.80-1,552,861.60

Finding the Fourth Proportional to 2,814,128.80, 4,218,082.80 and 1,552,861.60

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Solution

The fourth proportional to 2,814,128.80, 4,218,082.80 and 1,552,861.60 is: 2,327,576.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,128.80 : 4,218,082.80 = 1,552,861.60 : x
  2. Step 2: Convert to fraction form
    2,814,128.80/4,218,082.80 = 1,552,861.60/x
  3. Step 3: Cross multiply
    2,814,128.80x = 4,218,082.80 × 1,552,861.60
  4. Step 4: Simplify right side
    2,814,128.80x = 6,550,098,805,740.48
  5. Step 5: Solve for x
    x = 6,550,098,805,740.48/2,814,128.80
  6. Step 6: Final answer
    x = 2,327,576.05

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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.