Home / 2,087,343.30-3,124,016.55-1,835,400.90

Finding the Fourth Proportional to 2,087,343.30, 3,124,016.55 and 1,835,400.90

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Solution

The fourth proportional to 2,087,343.30, 3,124,016.55 and 1,835,400.90 is: 2,746,947.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,343.30 : 3,124,016.55 = 1,835,400.90 : x
  2. Step 2: Convert to fraction form
    2,087,343.30/3,124,016.55 = 1,835,400.90/x
  3. Step 3: Cross multiply
    2,087,343.30x = 3,124,016.55 × 1,835,400.90
  4. Step 4: Simplify right side
    2,087,343.30x = 5,733,822,787,484.90
  5. Step 5: Solve for x
    x = 5,733,822,787,484.90/2,087,343.30
  6. Step 6: Final answer
    x = 2,746,947.66

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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.