Home / 3,508,273.12-5,261,965.80-1,112,140.84

Finding the Fourth Proportional to 3,508,273.12, 5,261,965.80 and 1,112,140.84

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Solution

The fourth proportional to 3,508,273.12, 5,261,965.80 and 1,112,140.84 is: 1,668,070.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,273.12 : 5,261,965.80 = 1,112,140.84 : x
  2. Step 2: Convert to fraction form
    3,508,273.12/5,261,965.80 = 1,112,140.84/x
  3. Step 3: Cross multiply
    3,508,273.12x = 5,261,965.80 × 1,112,140.84
  4. Step 4: Simplify right side
    3,508,273.12x = 5,852,047,064,863.27
  5. Step 5: Solve for x
    x = 5,852,047,064,863.27/3,508,273.12
  6. Step 6: Final answer
    x = 1,668,070.55

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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.