Home / 2,769,585.29-4,153,962.34-876,080.69

Finding the Fourth Proportional to 2,769,585.29, 4,153,962.34 and 876,080.69

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Solution

The fourth proportional to 2,769,585.29, 4,153,962.34 and 876,080.69 is: 1,313,989.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,585.29 : 4,153,962.34 = 876,080.69 : x
  2. Step 2: Convert to fraction form
    2,769,585.29/4,153,962.34 = 876,080.69/x
  3. Step 3: Cross multiply
    2,769,585.29x = 4,153,962.34 × 876,080.69
  4. Step 4: Simplify right side
    2,769,585.29x = 3,639,206,188,680.81
  5. Step 5: Solve for x
    x = 3,639,206,188,680.81/2,769,585.29
  6. Step 6: Final answer
    x = 1,313,989.57

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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.