Home / 5,143,443.20-7,714,182-2,583,947.52

Finding the Fourth Proportional to 5,143,443.20, 7,714,182 and 2,583,947.52

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Solution

The fourth proportional to 5,143,443.20, 7,714,182 and 2,583,947.52 is: 3,875,427.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,143,443.20 : 7,714,182 = 2,583,947.52 : x
  2. Step 2: Convert to fraction form
    5,143,443.20/7,714,182 = 2,583,947.52/x
  3. Step 3: Cross multiply
    5,143,443.20x = 7,714,182 × 2,583,947.52
  4. Step 4: Simplify right side
    5,143,443.20x = 19,933,041,447,728.64
  5. Step 5: Solve for x
    x = 19,933,041,447,728.64/5,143,443.20
  6. Step 6: Final answer
    x = 3,875,427.54

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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.