Home / 2,677,518.53-4,016,786.88-880,919.90

Finding the Fourth Proportional to 2,677,518.53, 4,016,786.88 and 880,919.90

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Solution

The fourth proportional to 2,677,518.53, 4,016,786.88 and 880,919.90 is: 1,321,547.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,518.53 : 4,016,786.88 = 880,919.90 : x
  2. Step 2: Convert to fraction form
    2,677,518.53/4,016,786.88 = 880,919.90/x
  3. Step 3: Cross multiply
    2,677,518.53x = 4,016,786.88 × 880,919.90
  4. Step 4: Simplify right side
    2,677,518.53x = 3,538,467,472,162.38
  5. Step 5: Solve for x
    x = 3,538,467,472,162.38/2,677,518.53
  6. Step 6: Final answer
    x = 1,321,547.34

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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.