Home / 2,510,060.76-3,463,750.92-1,422,345.32

Finding the Fourth Proportional to 2,510,060.76, 3,463,750.92 and 1,422,345.32

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Solution

The fourth proportional to 2,510,060.76, 3,463,750.92 and 1,422,345.32 is: 1,962,761.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,060.76 : 3,463,750.92 = 1,422,345.32 : x
  2. Step 2: Convert to fraction form
    2,510,060.76/3,463,750.92 = 1,422,345.32/x
  3. Step 3: Cross multiply
    2,510,060.76x = 3,463,750.92 × 1,422,345.32
  4. Step 4: Simplify right side
    2,510,060.76x = 4,926,649,910,707.69
  5. Step 5: Solve for x
    x = 4,926,649,910,707.69/2,510,060.76
  6. Step 6: Final answer
    x = 1,962,761.22

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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.