Home / 2,134,552.26-3,196,697.28-1,220,965.80

Finding the Fourth Proportional to 2,134,552.26, 3,196,697.28 and 1,220,965.80

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Solution

The fourth proportional to 2,134,552.26, 3,196,697.28 and 1,220,965.80 is: 1,828,513.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,552.26 : 3,196,697.28 = 1,220,965.80 : x
  2. Step 2: Convert to fraction form
    2,134,552.26/3,196,697.28 = 1,220,965.80/x
  3. Step 3: Cross multiply
    2,134,552.26x = 3,196,697.28 × 1,220,965.80
  4. Step 4: Simplify right side
    2,134,552.26x = 3,903,058,051,833.02
  5. Step 5: Solve for x
    x = 3,903,058,051,833.02/2,134,552.26
  6. Step 6: Final answer
    x = 1,828,513.70

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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.