Home / 3,023,337.60-4,172,205.60-1,665,210.60

Finding the Fourth Proportional to 3,023,337.60, 4,172,205.60 and 1,665,210.60

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Solution

The fourth proportional to 3,023,337.60, 4,172,205.60 and 1,665,210.60 is: 2,297,990.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,337.60 : 4,172,205.60 = 1,665,210.60 : x
  2. Step 2: Convert to fraction form
    3,023,337.60/4,172,205.60 = 1,665,210.60/x
  3. Step 3: Cross multiply
    3,023,337.60x = 4,172,205.60 × 1,665,210.60
  4. Step 4: Simplify right side
    3,023,337.60x = 6,947,600,990,499.36
  5. Step 5: Solve for x
    x = 6,947,600,990,499.36/3,023,337.60
  6. Step 6: Final answer
    x = 2,297,990.47

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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.