Home / 3,556,744-4,908,306.96-1,947,112

Finding the Fourth Proportional to 3,556,744, 4,908,306.96 and 1,947,112

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Solution

The fourth proportional to 3,556,744, 4,908,306.96 and 1,947,112 is: 2,687,014.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,744 : 4,908,306.96 = 1,947,112 : x
  2. Step 2: Convert to fraction form
    3,556,744/4,908,306.96 = 1,947,112/x
  3. Step 3: Cross multiply
    3,556,744x = 4,908,306.96 × 1,947,112
  4. Step 4: Simplify right side
    3,556,744x = 9,557,023,381,499.52
  5. Step 5: Solve for x
    x = 9,557,023,381,499.52/3,556,744
  6. Step 6: Final answer
    x = 2,687,014.69

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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.