Home / 2,774,471.54-4,161,613.52-977,308.05

Finding the Fourth Proportional to 2,774,471.54, 4,161,613.52 and 977,308.05

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Solution

The fourth proportional to 2,774,471.54, 4,161,613.52 and 977,308.05 is: 1,465,929.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,471.54 : 4,161,613.52 = 977,308.05 : x
  2. Step 2: Convert to fraction form
    2,774,471.54/4,161,613.52 = 977,308.05/x
  3. Step 3: Cross multiply
    2,774,471.54x = 4,161,613.52 × 977,308.05
  4. Step 4: Simplify right side
    2,774,471.54x = 4,067,178,389,198.30
  5. Step 5: Solve for x
    x = 4,067,178,389,198.30/2,774,471.54
  6. Step 6: Final answer
    x = 1,465,929.04

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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.