Home / 2,559,921.12-3,532,623.48-1,413,976.86

Finding the Fourth Proportional to 2,559,921.12, 3,532,623.48 and 1,413,976.86

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Solution

The fourth proportional to 2,559,921.12, 3,532,623.48 and 1,413,976.86 is: 1,951,250.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559,921.12 : 3,532,623.48 = 1,413,976.86 : x
  2. Step 2: Convert to fraction form
    2,559,921.12/3,532,623.48 = 1,413,976.86/x
  3. Step 3: Cross multiply
    2,559,921.12x = 3,532,623.48 × 1,413,976.86
  4. Step 4: Simplify right side
    2,559,921.12x = 4,995,047,855,812.67
  5. Step 5: Solve for x
    x = 4,995,047,855,812.67/2,559,921.12
  6. Step 6: Final answer
    x = 1,951,250.69

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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.