Home / 2,543,758.44-3,510,243.18-1,564,069.92

Finding the Fourth Proportional to 2,543,758.44, 3,510,243.18 and 1,564,069.92

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Solution

The fourth proportional to 2,543,758.44, 3,510,243.18 and 1,564,069.92 is: 2,158,328.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,758.44 : 3,510,243.18 = 1,564,069.92 : x
  2. Step 2: Convert to fraction form
    2,543,758.44/3,510,243.18 = 1,564,069.92/x
  3. Step 3: Cross multiply
    2,543,758.44x = 3,510,243.18 × 1,564,069.92
  4. Step 4: Simplify right side
    2,543,758.44x = 5,490,265,769,723.15
  5. Step 5: Solve for x
    x = 5,490,265,769,723.15/2,543,758.44
  6. Step 6: Final answer
    x = 2,158,328.28

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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.