Home / 3,045,643.93-4,202,988.65-1,687,516.93

Finding the Fourth Proportional to 3,045,643.93, 4,202,988.65 and 1,687,516.93

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Solution

The fourth proportional to 3,045,643.93, 4,202,988.65 and 1,687,516.93 is: 2,328,773.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,643.93 : 4,202,988.65 = 1,687,516.93 : x
  2. Step 2: Convert to fraction form
    3,045,643.93/4,202,988.65 = 1,687,516.93/x
  3. Step 3: Cross multiply
    3,045,643.93x = 4,202,988.65 × 1,687,516.93
  4. Step 4: Simplify right side
    3,045,643.93x = 7,092,614,503,472.85
  5. Step 5: Solve for x
    x = 7,092,614,503,472.85/3,045,643.93
  6. Step 6: Final answer
    x = 2,328,773.38

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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.