Home / 2,914,262.82-4,021,708.86-1,607,564.88

Finding the Fourth Proportional to 2,914,262.82, 4,021,708.86 and 1,607,564.88

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Solution

The fourth proportional to 2,914,262.82, 4,021,708.86 and 1,607,564.88 is: 2,218,453.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,262.82 : 4,021,708.86 = 1,607,564.88 : x
  2. Step 2: Convert to fraction form
    2,914,262.82/4,021,708.86 = 1,607,564.88/x
  3. Step 3: Cross multiply
    2,914,262.82x = 4,021,708.86 × 1,607,564.88
  4. Step 4: Simplify right side
    2,914,262.82x = 6,465,157,920,920.84
  5. Step 5: Solve for x
    x = 6,465,157,920,920.84/2,914,262.82
  6. Step 6: Final answer
    x = 2,218,453.97

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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.