Home / 2,286,347.80-3,155,301.79-1,267,752.55

Finding the Fourth Proportional to 2,286,347.80, 3,155,301.79 and 1,267,752.55

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Solution

The fourth proportional to 2,286,347.80, 3,155,301.79 and 1,267,752.55 is: 1,749,577.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,347.80 : 3,155,301.79 = 1,267,752.55 : x
  2. Step 2: Convert to fraction form
    2,286,347.80/3,155,301.79 = 1,267,752.55/x
  3. Step 3: Cross multiply
    2,286,347.80x = 3,155,301.79 × 1,267,752.55
  4. Step 4: Simplify right side
    2,286,347.80x = 4,000,141,890,292.06
  5. Step 5: Solve for x
    x = 4,000,141,890,292.06/2,286,347.80
  6. Step 6: Final answer
    x = 1,749,577.16

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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.