Home / 3,247,837.76-4,862,050.31-1,964,561.65

Finding the Fourth Proportional to 3,247,837.76, 4,862,050.31 and 1,964,561.65

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Solution

The fourth proportional to 3,247,837.76, 4,862,050.31 and 1,964,561.65 is: 2,940,971.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,837.76 : 4,862,050.31 = 1,964,561.65 : x
  2. Step 2: Convert to fraction form
    3,247,837.76/4,862,050.31 = 1,964,561.65/x
  3. Step 3: Cross multiply
    3,247,837.76x = 4,862,050.31 × 1,964,561.65
  4. Step 4: Simplify right side
    3,247,837.76x = 9,551,797,572,152.89
  5. Step 5: Solve for x
    x = 9,551,797,572,152.89/3,247,837.76
  6. Step 6: Final answer
    x = 2,940,971.28

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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.