Home / 3,556,742.50-4,908,304.89-1,947,110.50

Finding the Fourth Proportional to 3,556,742.50, 4,908,304.89 and 1,947,110.50

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Solution

The fourth proportional to 3,556,742.50, 4,908,304.89 and 1,947,110.50 is: 2,687,012.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,742.50 : 4,908,304.89 = 1,947,110.50 : x
  2. Step 2: Convert to fraction form
    3,556,742.50/4,908,304.89 = 1,947,110.50/x
  3. Step 3: Cross multiply
    3,556,742.50x = 4,908,304.89 × 1,947,110.50
  4. Step 4: Simplify right side
    3,556,742.50x = 9,557,011,988,520.34
  5. Step 5: Solve for x
    x = 9,557,011,988,520.34/3,556,742.50
  6. Step 6: Final answer
    x = 2,687,012.62

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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.