Home / 3,652,382.80-5,039,064.28-2,103,613.47

Finding the Fourth Proportional to 3,652,382.80, 5,039,064.28 and 2,103,613.47

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Solution

The fourth proportional to 3,652,382.80, 5,039,064.28 and 2,103,613.47 is: 2,902,281.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,382.80 : 5,039,064.28 = 2,103,613.47 : x
  2. Step 2: Convert to fraction form
    3,652,382.80/5,039,064.28 = 2,103,613.47/x
  3. Step 3: Cross multiply
    3,652,382.80x = 5,039,064.28 × 2,103,613.47
  4. Step 4: Simplify right side
    3,652,382.80x = 10,600,243,495,603.85
  5. Step 5: Solve for x
    x = 10,600,243,495,603.85/3,652,382.80
  6. Step 6: Final answer
    x = 2,902,281.63

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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.