Home / 3,585,710.79-4,948,136.55-1,954,083.15

Finding the Fourth Proportional to 3,585,710.79, 4,948,136.55 and 1,954,083.15

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Solution

The fourth proportional to 3,585,710.79, 4,948,136.55 and 1,954,083.15 is: 2,696,556.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,710.79 : 4,948,136.55 = 1,954,083.15 : x
  2. Step 2: Convert to fraction form
    3,585,710.79/4,948,136.55 = 1,954,083.15/x
  3. Step 3: Cross multiply
    3,585,710.79x = 4,948,136.55 × 1,954,083.15
  4. Step 4: Simplify right side
    3,585,710.79x = 9,669,070,256,254.13
  5. Step 5: Solve for x
    x = 9,669,070,256,254.13/3,585,710.79
  6. Step 6: Final answer
    x = 2,696,556.09

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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.