Home / 3,023,651.16-4,172,638.95-1,665,524.16

Finding the Fourth Proportional to 3,023,651.16, 4,172,638.95 and 1,665,524.16

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Solution

The fourth proportional to 3,023,651.16, 4,172,638.95 and 1,665,524.16 is: 2,298,423.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,651.16 : 4,172,638.95 = 1,665,524.16 : x
  2. Step 2: Convert to fraction form
    3,023,651.16/4,172,638.95 = 1,665,524.16/x
  3. Step 3: Cross multiply
    3,023,651.16x = 4,172,638.95 × 1,665,524.16
  4. Step 4: Simplify right side
    3,023,651.16x = 6,949,630,982,182.03
  5. Step 5: Solve for x
    x = 6,949,630,982,182.03/3,023,651.16
  6. Step 6: Final answer
    x = 2,298,423.53

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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.