Home / 2,142,948.08-3,214,422.12-1,017,605.36

Finding the Fourth Proportional to 2,142,948.08, 3,214,422.12 and 1,017,605.36

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Solution

The fourth proportional to 2,142,948.08, 3,214,422.12 and 1,017,605.36 is: 1,526,408.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,948.08 : 3,214,422.12 = 1,017,605.36 : x
  2. Step 2: Convert to fraction form
    2,142,948.08/3,214,422.12 = 1,017,605.36/x
  3. Step 3: Cross multiply
    2,142,948.08x = 3,214,422.12 × 1,017,605.36
  4. Step 4: Simplify right side
    2,142,948.08x = 3,271,013,178,614.56
  5. Step 5: Solve for x
    x = 3,271,013,178,614.56/2,142,948.08
  6. Step 6: Final answer
    x = 1,526,408.04

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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.