Home / 2,254,228.60-3,110,954.72-1,235,676.28

Finding the Fourth Proportional to 2,254,228.60, 3,110,954.72 and 1,235,676.28

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Solution

The fourth proportional to 2,254,228.60, 3,110,954.72 and 1,235,676.28 is: 1,705,298.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,228.60 : 3,110,954.72 = 1,235,676.28 : x
  2. Step 2: Convert to fraction form
    2,254,228.60/3,110,954.72 = 1,235,676.28/x
  3. Step 3: Cross multiply
    2,254,228.60x = 3,110,954.72 × 1,235,676.28
  4. Step 4: Simplify right side
    2,254,228.60x = 3,844,132,955,658.04
  5. Step 5: Solve for x
    x = 3,844,132,955,658.04/2,254,228.60
  6. Step 6: Final answer
    x = 1,705,298.64

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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.