Home / 2,158,810.71-3,239,227.28-1,063,998.71

Finding the Fourth Proportional to 2,158,810.71, 3,239,227.28 and 1,063,998.71

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Solution

The fourth proportional to 2,158,810.71, 3,239,227.28 and 1,063,998.71 is: 1,596,496.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,810.71 : 3,239,227.28 = 1,063,998.71 : x
  2. Step 2: Convert to fraction form
    2,158,810.71/3,239,227.28 = 1,063,998.71/x
  3. Step 3: Cross multiply
    2,158,810.71x = 3,239,227.28 × 1,063,998.71
  4. Step 4: Simplify right side
    2,158,810.71x = 3,446,533,625,800.68
  5. Step 5: Solve for x
    x = 3,446,533,625,800.68/2,158,810.71
  6. Step 6: Final answer
    x = 1,596,496.45

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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.