Home / 3,539,577.65-4,884,991.82-2,163,726.63

Finding the Fourth Proportional to 3,539,577.65, 4,884,991.82 and 2,163,726.63

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Solution

The fourth proportional to 3,539,577.65, 4,884,991.82 and 2,163,726.63 is: 2,986,171.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,577.65 : 4,884,991.82 = 2,163,726.63 : x
  2. Step 2: Convert to fraction form
    3,539,577.65/4,884,991.82 = 2,163,726.63/x
  3. Step 3: Cross multiply
    3,539,577.65x = 4,884,991.82 × 2,163,726.63
  4. Step 4: Simplify right side
    3,539,577.65x = 10,569,786,888,266.17
  5. Step 5: Solve for x
    x = 10,569,786,888,266.17/3,539,577.65
  6. Step 6: Final answer
    x = 2,986,171.78

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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.