Home / 3,767,569.38-5,651,549.55-1,243,421.46

Finding the Fourth Proportional to 3,767,569.38, 5,651,549.55 and 1,243,421.46

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Solution

The fourth proportional to 3,767,569.38, 5,651,549.55 and 1,243,421.46 is: 1,865,196.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,569.38 : 5,651,549.55 = 1,243,421.46 : x
  2. Step 2: Convert to fraction form
    3,767,569.38/5,651,549.55 = 1,243,421.46/x
  3. Step 3: Cross multiply
    3,767,569.38x = 5,651,549.55 × 1,243,421.46
  4. Step 4: Simplify right side
    3,767,569.38x = 7,027,257,992,723.34
  5. Step 5: Solve for x
    x = 7,027,257,992,723.34/3,767,569.38
  6. Step 6: Final answer
    x = 1,865,196.70

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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.