Home / 2,375,184.47-3,277,666.75-1,287,432.69

Finding the Fourth Proportional to 2,375,184.47, 3,277,666.75 and 1,287,432.69

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Solution

The fourth proportional to 2,375,184.47, 3,277,666.75 and 1,287,432.69 is: 1,776,609.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,184.47 : 3,277,666.75 = 1,287,432.69 : x
  2. Step 2: Convert to fraction form
    2,375,184.47/3,277,666.75 = 1,287,432.69/x
  3. Step 3: Cross multiply
    2,375,184.47x = 3,277,666.75 × 1,287,432.69
  4. Step 4: Simplify right side
    2,375,184.47x = 4,219,775,298,050.56
  5. Step 5: Solve for x
    x = 4,219,775,298,050.56/2,375,184.47
  6. Step 6: Final answer
    x = 1,776,609.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.