Home / 2,167,635.96-2,991,298.46-1,200,763.26

Finding the Fourth Proportional to 2,167,635.96, 2,991,298.46 and 1,200,763.26

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Solution

The fourth proportional to 2,167,635.96, 2,991,298.46 and 1,200,763.26 is: 1,657,031.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,635.96 : 2,991,298.46 = 1,200,763.26 : x
  2. Step 2: Convert to fraction form
    2,167,635.96/2,991,298.46 = 1,200,763.26/x
  3. Step 3: Cross multiply
    2,167,635.96x = 2,991,298.46 × 1,200,763.26
  4. Step 4: Simplify right side
    2,167,635.96x = 3,591,841,284,458.76
  5. Step 5: Solve for x
    x = 3,591,841,284,458.76/2,167,635.96
  6. Step 6: Final answer
    x = 1,657,031.60

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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.