Home / 2,309,406.80-3,464,189.40-711,957.20

Finding the Fourth Proportional to 2,309,406.80, 3,464,189.40 and 711,957.20

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Solution

The fourth proportional to 2,309,406.80, 3,464,189.40 and 711,957.20 is: 1,067,960.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,406.80 : 3,464,189.40 = 711,957.20 : x
  2. Step 2: Convert to fraction form
    2,309,406.80/3,464,189.40 = 711,957.20/x
  3. Step 3: Cross multiply
    2,309,406.80x = 3,464,189.40 × 711,957.20
  4. Step 4: Simplify right side
    2,309,406.80x = 2,466,354,585,493.68
  5. Step 5: Solve for x
    x = 2,466,354,585,493.68/2,309,406.80
  6. Step 6: Final answer
    x = 1,067,960.22

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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.