Home / 2,327,661.81-3,211,691.84-1,360,605.04

Finding the Fourth Proportional to 2,327,661.81, 3,211,691.84 and 1,360,605.04

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Solution

The fourth proportional to 2,327,661.81, 3,211,691.84 and 1,360,605.04 is: 1,877,353.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,661.81 : 3,211,691.84 = 1,360,605.04 : x
  2. Step 2: Convert to fraction form
    2,327,661.81/3,211,691.84 = 1,360,605.04/x
  3. Step 3: Cross multiply
    2,327,661.81x = 3,211,691.84 × 1,360,605.04
  4. Step 4: Simplify right side
    2,327,661.81x = 4,369,844,104,430.87
  5. Step 5: Solve for x
    x = 4,369,844,104,430.87/2,327,661.81
  6. Step 6: Final answer
    x = 1,877,353.53

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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.