Home / 2,312,318.12-3,466,900.71-1,172,883.19

Finding the Fourth Proportional to 2,312,318.12, 3,466,900.71 and 1,172,883.19

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Solution

The fourth proportional to 2,312,318.12, 3,466,900.71 and 1,172,883.19 is: 1,758,525.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,318.12 : 3,466,900.71 = 1,172,883.19 : x
  2. Step 2: Convert to fraction form
    2,312,318.12/3,466,900.71 = 1,172,883.19/x
  3. Step 3: Cross multiply
    2,312,318.12x = 3,466,900.71 × 1,172,883.19
  4. Step 4: Simplify right side
    2,312,318.12x = 4,066,269,540,959.15
  5. Step 5: Solve for x
    x = 4,066,269,540,959.15/2,312,318.12
  6. Step 6: Final answer
    x = 1,758,525.14

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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.