Home / 2,180,456.17-3,270,426.67-583,143.05

Finding the Fourth Proportional to 2,180,456.17, 3,270,426.67 and 583,143.05

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Solution

The fourth proportional to 2,180,456.17, 3,270,426.67 and 583,143.05 is: 874,645.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,456.17 : 3,270,426.67 = 583,143.05 : x
  2. Step 2: Convert to fraction form
    2,180,456.17/3,270,426.67 = 583,143.05/x
  3. Step 3: Cross multiply
    2,180,456.17x = 3,270,426.67 × 583,143.05
  4. Step 4: Simplify right side
    2,180,456.17x = 1,907,126,583,145.14
  5. Step 5: Solve for x
    x = 1,907,126,583,145.14/2,180,456.17
  6. Step 6: Final answer
    x = 874,645.69

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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.