Home / 3,198,929.30-4,798,393.97-1,069,013.42

Finding the Fourth Proportional to 3,198,929.30, 4,798,393.97 and 1,069,013.42

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Solution

The fourth proportional to 3,198,929.30, 4,798,393.97 and 1,069,013.42 is: 1,603,520.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,929.30 : 4,798,393.97 = 1,069,013.42 : x
  2. Step 2: Convert to fraction form
    3,198,929.30/4,798,393.97 = 1,069,013.42/x
  3. Step 3: Cross multiply
    3,198,929.30x = 4,798,393.97 × 1,069,013.42
  4. Step 4: Simplify right side
    3,198,929.30x = 5,129,547,537,034.02
  5. Step 5: Solve for x
    x = 5,129,547,537,034.02/3,198,929.30
  6. Step 6: Final answer
    x = 1,603,520.13

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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.