Home / 2,697,077.24-4,047,211.92-992,417.58

Finding the Fourth Proportional to 2,697,077.24, 4,047,211.92 and 992,417.58

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Solution

The fourth proportional to 2,697,077.24, 4,047,211.92 and 992,417.58 is: 1,489,213.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,077.24 : 4,047,211.92 = 992,417.58 : x
  2. Step 2: Convert to fraction form
    2,697,077.24/4,047,211.92 = 992,417.58/x
  3. Step 3: Cross multiply
    2,697,077.24x = 4,047,211.92 × 992,417.58
  4. Step 4: Simplify right side
    2,697,077.24x = 4,016,524,259,393.55
  5. Step 5: Solve for x
    x = 4,016,524,259,393.55/2,697,077.24
  6. Step 6: Final answer
    x = 1,489,213.66

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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.