Home / 3,556,742-4,908,304.20-1,947,110

Finding the Fourth Proportional to 3,556,742, 4,908,304.20 and 1,947,110

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Solution

The fourth proportional to 3,556,742, 4,908,304.20 and 1,947,110 is: 2,687,011.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,742 : 4,908,304.20 = 1,947,110 : x
  2. Step 2: Convert to fraction form
    3,556,742/4,908,304.20 = 1,947,110/x
  3. Step 3: Cross multiply
    3,556,742x = 4,908,304.20 × 1,947,110
  4. Step 4: Simplify right side
    3,556,742x = 9,557,008,190,862
  5. Step 5: Solve for x
    x = 9,557,008,190,862/3,556,742
  6. Step 6: Final answer
    x = 2,687,011.93

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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.