Home / 3,585,651.40-4,948,054.86-1,954,023.76

Finding the Fourth Proportional to 3,585,651.40, 4,948,054.86 and 1,954,023.76

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Solution

The fourth proportional to 3,585,651.40, 4,948,054.86 and 1,954,023.76 is: 2,696,474.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,651.40 : 4,948,054.86 = 1,954,023.76 : x
  2. Step 2: Convert to fraction form
    3,585,651.40/4,948,054.86 = 1,954,023.76/x
  3. Step 3: Cross multiply
    3,585,651.40x = 4,948,054.86 × 1,954,023.76
  4. Step 4: Simplify right side
    3,585,651.40x = 9,668,616,762,223.48
  5. Step 5: Solve for x
    x = 9,668,616,762,223.48/3,585,651.40
  6. Step 6: Final answer
    x = 2,696,474.28

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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.