Home / 2,543,027.16-3,814,497.54-1,344,693.72

Finding the Fourth Proportional to 2,543,027.16, 3,814,497.54 and 1,344,693.72

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Solution

The fourth proportional to 2,543,027.16, 3,814,497.54 and 1,344,693.72 is: 2,017,017.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,027.16 : 3,814,497.54 = 1,344,693.72 : x
  2. Step 2: Convert to fraction form
    2,543,027.16/3,814,497.54 = 1,344,693.72/x
  3. Step 3: Cross multiply
    2,543,027.16x = 3,814,497.54 × 1,344,693.72
  4. Step 4: Simplify right side
    2,543,027.16x = 5,129,330,886,993.45
  5. Step 5: Solve for x
    x = 5,129,330,886,993.45/2,543,027.16
  6. Step 6: Final answer
    x = 2,017,017.74

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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.