Home / 3,201,372.65-4,801,705.15-805,218.23

Finding the Fourth Proportional to 3,201,372.65, 4,801,705.15 and 805,218.23

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Solution

The fourth proportional to 3,201,372.65, 4,801,705.15 and 805,218.23 is: 1,207,738.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,372.65 : 4,801,705.15 = 805,218.23 : x
  2. Step 2: Convert to fraction form
    3,201,372.65/4,801,705.15 = 805,218.23/x
  3. Step 3: Cross multiply
    3,201,372.65x = 4,801,705.15 × 805,218.23
  4. Step 4: Simplify right side
    3,201,372.65x = 3,866,420,521,864.89
  5. Step 5: Solve for x
    x = 3,866,420,521,864.89/3,201,372.65
  6. Step 6: Final answer
    x = 1,207,738.35

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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.