Home / 3,023,337.23-4,172,205.43-1,665,210.23

Finding the Fourth Proportional to 3,023,337.23, 4,172,205.43 and 1,665,210.23

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Solution

The fourth proportional to 3,023,337.23, 4,172,205.43 and 1,665,210.23 is: 2,297,990.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,337.23 : 4,172,205.43 = 1,665,210.23 : x
  2. Step 2: Convert to fraction form
    3,023,337.23/4,172,205.43 = 1,665,210.23/x
  3. Step 3: Cross multiply
    3,023,337.23x = 4,172,205.43 × 1,665,210.23
  4. Step 4: Simplify right side
    3,023,337.23x = 6,947,599,188,715.86
  5. Step 5: Solve for x
    x = 6,947,599,188,715.86/3,023,337.23
  6. Step 6: Final answer
    x = 2,297,990.15

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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.