Home / 3,261,691.66-4,890,378.01-1,556,098.19

Finding the Fourth Proportional to 3,261,691.66, 4,890,378.01 and 1,556,098.19

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Solution

The fourth proportional to 3,261,691.66, 4,890,378.01 and 1,556,098.19 is: 2,333,117.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,691.66 : 4,890,378.01 = 1,556,098.19 : x
  2. Step 2: Convert to fraction form
    3,261,691.66/4,890,378.01 = 1,556,098.19/x
  3. Step 3: Cross multiply
    3,261,691.66x = 4,890,378.01 × 1,556,098.19
  4. Step 4: Simplify right side
    3,261,691.66x = 7,609,908,369,776.80
  5. Step 5: Solve for x
    x = 7,609,908,369,776.80/3,261,691.66
  6. Step 6: Final answer
    x = 2,333,117.03

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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.