Home / 2,147,765.76-2,963,740.86-1,264,575.24

Finding the Fourth Proportional to 2,147,765.76, 2,963,740.86 and 1,264,575.24

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Solution

The fourth proportional to 2,147,765.76, 2,963,740.86 and 1,264,575.24 is: 1,745,010.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,765.76 : 2,963,740.86 = 1,264,575.24 : x
  2. Step 2: Convert to fraction form
    2,147,765.76/2,963,740.86 = 1,264,575.24/x
  3. Step 3: Cross multiply
    2,147,765.76x = 2,963,740.86 × 1,264,575.24
  4. Step 4: Simplify right side
    2,147,765.76x = 3,747,873,309,332.31
  5. Step 5: Solve for x
    x = 3,747,873,309,332.31/2,147,765.76
  6. Step 6: Final answer
    x = 1,745,010.27

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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.