Home / 2,151,711.24-2,969,265.69-1,233,281.94

Finding the Fourth Proportional to 2,151,711.24, 2,969,265.69 and 1,233,281.94

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Solution

The fourth proportional to 2,151,711.24, 2,969,265.69 and 1,233,281.94 is: 1,701,874.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,711.24 : 2,969,265.69 = 1,233,281.94 : x
  2. Step 2: Convert to fraction form
    2,151,711.24/2,969,265.69 = 1,233,281.94/x
  3. Step 3: Cross multiply
    2,151,711.24x = 2,969,265.69 × 1,233,281.94
  4. Step 4: Simplify right side
    2,151,711.24x = 3,661,941,750,538.64
  5. Step 5: Solve for x
    x = 3,661,941,750,538.64/2,151,711.24
  6. Step 6: Final answer
    x = 1,701,874.16

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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.