Home / 2,312,388.77-3,469,779.14-1,677,923.42

Finding the Fourth Proportional to 2,312,388.77, 3,469,779.14 and 1,677,923.42

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Solution

The fourth proportional to 2,312,388.77, 3,469,779.14 and 1,677,923.42 is: 2,517,752.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,388.77 : 3,469,779.14 = 1,677,923.42 : x
  2. Step 2: Convert to fraction form
    2,312,388.77/3,469,779.14 = 1,677,923.42/x
  3. Step 3: Cross multiply
    2,312,388.77x = 3,469,779.14 × 1,677,923.42
  4. Step 4: Simplify right side
    2,312,388.77x = 5,822,023,655,494.95
  5. Step 5: Solve for x
    x = 5,822,023,655,494.95/2,312,388.77
  6. Step 6: Final answer
    x = 2,517,752.96

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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.