Home / 2,265,616.65-3,398,420.31-669,300.64

Finding the Fourth Proportional to 2,265,616.65, 3,398,420.31 and 669,300.64

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Solution

The fourth proportional to 2,265,616.65, 3,398,420.31 and 669,300.64 is: 1,003,949.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,616.65 : 3,398,420.31 = 669,300.64 : x
  2. Step 2: Convert to fraction form
    2,265,616.65/3,398,420.31 = 669,300.64/x
  3. Step 3: Cross multiply
    2,265,616.65x = 3,398,420.31 × 669,300.64
  4. Step 4: Simplify right side
    2,265,616.65x = 2,274,564,888,472.00
  5. Step 5: Solve for x
    x = 2,274,564,888,472.00/2,265,616.65
  6. Step 6: Final answer
    x = 1,003,949.58

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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.