Home / 3,585,686.11-4,948,102.55-1,954,058.65

Finding the Fourth Proportional to 3,585,686.11, 4,948,102.55 and 1,954,058.65

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Solution

The fourth proportional to 3,585,686.11, 4,948,102.55 and 1,954,058.65 is: 2,696,522.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,686.11 : 4,948,102.55 = 1,954,058.65 : x
  2. Step 2: Convert to fraction form
    3,585,686.11/4,948,102.55 = 1,954,058.65/x
  3. Step 3: Cross multiply
    3,585,686.11x = 4,948,102.55 × 1,954,058.65
  4. Step 4: Simplify right side
    3,585,686.11x = 9,668,882,581,429.45
  5. Step 5: Solve for x
    x = 9,668,882,581,429.45/3,585,686.11
  6. Step 6: Final answer
    x = 2,696,522.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.