Home / 3,585,729.48-4,948,162.20-1,954,101.80

Finding the Fourth Proportional to 3,585,729.48, 4,948,162.20 and 1,954,101.80

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Solution

The fourth proportional to 3,585,729.48, 4,948,162.20 and 1,954,101.80 is: 2,696,581.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,729.48 : 4,948,162.20 = 1,954,101.80 : x
  2. Step 2: Convert to fraction form
    3,585,729.48/4,948,162.20 = 1,954,101.80/x
  3. Step 3: Cross multiply
    3,585,729.48x = 4,948,162.20 × 1,954,101.80
  4. Step 4: Simplify right side
    3,585,729.48x = 9,669,212,636,971.15
  5. Step 5: Solve for x
    x = 9,669,212,636,971.15/3,585,729.48
  6. Step 6: Final answer
    x = 2,696,581.74

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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.