Home / 2,420,567.65-3,629,801.72-822,701.71

Finding the Fourth Proportional to 2,420,567.65, 3,629,801.72 and 822,701.71

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Solution

The fourth proportional to 2,420,567.65, 3,629,801.72 and 822,701.71 is: 1,233,695.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,567.65 : 3,629,801.72 = 822,701.71 : x
  2. Step 2: Convert to fraction form
    2,420,567.65/3,629,801.72 = 822,701.71/x
  3. Step 3: Cross multiply
    2,420,567.65x = 3,629,801.72 × 822,701.71
  4. Step 4: Simplify right side
    2,420,567.65x = 2,986,244,083,971.25
  5. Step 5: Solve for x
    x = 2,986,244,083,971.25/2,420,567.65
  6. Step 6: Final answer
    x = 1,233,695.77

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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.