Home / 2,786,875.27-4,180,109.92-1,250,346.48

Finding the Fourth Proportional to 2,786,875.27, 4,180,109.92 and 1,250,346.48

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Solution

The fourth proportional to 2,786,875.27, 4,180,109.92 and 1,250,346.48 is: 1,875,428.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,875.27 : 4,180,109.92 = 1,250,346.48 : x
  2. Step 2: Convert to fraction form
    2,786,875.27/4,180,109.92 = 1,250,346.48/x
  3. Step 3: Cross multiply
    2,786,875.27x = 4,180,109.92 × 1,250,346.48
  4. Step 4: Simplify right side
    2,786,875.27x = 5,226,585,724,485.08
  5. Step 5: Solve for x
    x = 5,226,585,724,485.08/2,786,875.27
  6. Step 6: Final answer
    x = 1,875,428.65

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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.