Home / 2,612,041.29-3,916,273.26-1,330,167.42

Finding the Fourth Proportional to 2,612,041.29, 3,916,273.26 and 1,330,167.42

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Solution

The fourth proportional to 2,612,041.29, 3,916,273.26 and 1,330,167.42 is: 1,994,340.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,041.29 : 3,916,273.26 = 1,330,167.42 : x
  2. Step 2: Convert to fraction form
    2,612,041.29/3,916,273.26 = 1,330,167.42/x
  3. Step 3: Cross multiply
    2,612,041.29x = 3,916,273.26 × 1,330,167.42
  4. Step 4: Simplify right side
    2,612,041.29x = 5,209,299,101,409.04
  5. Step 5: Solve for x
    x = 5,209,299,101,409.04/2,612,041.29
  6. Step 6: Final answer
    x = 1,994,340.26

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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.