Home / 2,412,985.23-3,329,086.23-1,542,329.19

Finding the Fourth Proportional to 2,412,985.23, 3,329,086.23 and 1,542,329.19

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Solution

The fourth proportional to 2,412,985.23, 3,329,086.23 and 1,542,329.19 is: 2,127,881.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,985.23 : 3,329,086.23 = 1,542,329.19 : x
  2. Step 2: Convert to fraction form
    2,412,985.23/3,329,086.23 = 1,542,329.19/x
  3. Step 3: Cross multiply
    2,412,985.23x = 3,329,086.23 × 1,542,329.19
  4. Step 4: Simplify right side
    2,412,985.23x = 5,134,546,868,556.05
  5. Step 5: Solve for x
    x = 5,134,546,868,556.05/2,412,985.23
  6. Step 6: Final answer
    x = 2,127,881.60

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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.