Home / 2,774,471.45-4,161,613.37-977,307.95

Finding the Fourth Proportional to 2,774,471.45, 4,161,613.37 and 977,307.95

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Solution

The fourth proportional to 2,774,471.45, 4,161,613.37 and 977,307.95 is: 1,465,928.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,471.45 : 4,161,613.37 = 977,307.95 : x
  2. Step 2: Convert to fraction form
    2,774,471.45/4,161,613.37 = 977,307.95/x
  3. Step 3: Cross multiply
    2,774,471.45x = 4,161,613.37 × 977,307.95
  4. Step 4: Simplify right side
    2,774,471.45x = 4,067,177,836,844.79
  5. Step 5: Solve for x
    x = 4,067,177,836,844.79/2,774,471.45
  6. Step 6: Final answer
    x = 1,465,928.89

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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.