Home / 3,554,237.20-5,329,800.60-1,423,613.20

Finding the Fourth Proportional to 3,554,237.20, 5,329,800.60 and 1,423,613.20

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Solution

The fourth proportional to 3,554,237.20, 5,329,800.60 and 1,423,613.20 is: 2,134,796.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,237.20 : 5,329,800.60 = 1,423,613.20 : x
  2. Step 2: Convert to fraction form
    3,554,237.20/5,329,800.60 = 1,423,613.20/x
  3. Step 3: Cross multiply
    3,554,237.20x = 5,329,800.60 × 1,423,613.20
  4. Step 4: Simplify right side
    3,554,237.20x = 7,587,574,487,527.92
  5. Step 5: Solve for x
    x = 7,587,574,487,527.92/3,554,237.20
  6. Step 6: Final answer
    x = 2,134,796.88

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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.