Home / 2,488,186.16-3,732,871.52-805,289.64

Finding the Fourth Proportional to 2,488,186.16, 3,732,871.52 and 805,289.64

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Solution

The fourth proportional to 2,488,186.16, 3,732,871.52 and 805,289.64 is: 1,208,126.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,186.16 : 3,732,871.52 = 805,289.64 : x
  2. Step 2: Convert to fraction form
    2,488,186.16/3,732,871.52 = 805,289.64/x
  3. Step 3: Cross multiply
    2,488,186.16x = 3,732,871.52 × 805,289.64
  4. Step 4: Simplify right side
    2,488,186.16x = 3,006,042,762,507.05
  5. Step 5: Solve for x
    x = 3,006,042,762,507.05/2,488,186.16
  6. Step 6: Final answer
    x = 1,208,126.15

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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.