Home / 5,129,579.99-7,696,489.56-2,249,456.51

Finding the Fourth Proportional to 5,129,579.99, 7,696,489.56 and 2,249,456.51

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Solution

The fourth proportional to 5,129,579.99, 7,696,489.56 and 2,249,456.51 is: 3,375,114.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,129,579.99 : 7,696,489.56 = 2,249,456.51 : x
  2. Step 2: Convert to fraction form
    5,129,579.99/7,696,489.56 = 2,249,456.51/x
  3. Step 3: Cross multiply
    5,129,579.99x = 7,696,489.56 × 2,249,456.51
  4. Step 4: Simplify right side
    5,129,579.99x = 17,312,918,555,694.80
  5. Step 5: Solve for x
    x = 17,312,918,555,694.80/5,129,579.99
  6. Step 6: Final answer
    x = 3,375,114.26

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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.