Home / 2,029,547.32-3,044,462.82-815,124.04

Finding the Fourth Proportional to 2,029,547.32, 3,044,462.82 and 815,124.04

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Solution

The fourth proportional to 2,029,547.32, 3,044,462.82 and 815,124.04 is: 1,222,743.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,547.32 : 3,044,462.82 = 815,124.04 : x
  2. Step 2: Convert to fraction form
    2,029,547.32/3,044,462.82 = 815,124.04/x
  3. Step 3: Cross multiply
    2,029,547.32x = 3,044,462.82 × 815,124.04
  4. Step 4: Simplify right side
    2,029,547.32x = 2,481,614,833,468.19
  5. Step 5: Solve for x
    x = 2,481,614,833,468.19/2,029,547.32
  6. Step 6: Final answer
    x = 1,222,743.03

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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.