Home / 2,265,273.58-3,126,148.43-1,285,253.90

Finding the Fourth Proportional to 2,265,273.58, 3,126,148.43 and 1,285,253.90

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Solution

The fourth proportional to 2,265,273.58, 3,126,148.43 and 1,285,253.90 is: 1,773,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,273.58 : 3,126,148.43 = 1,285,253.90 : x
  2. Step 2: Convert to fraction form
    2,265,273.58/3,126,148.43 = 1,285,253.90/x
  3. Step 3: Cross multiply
    2,265,273.58x = 3,126,148.43 × 1,285,253.90
  4. Step 4: Simplify right side
    2,265,273.58x = 4,017,894,466,029.81
  5. Step 5: Solve for x
    x = 4,017,894,466,029.81/2,265,273.58
  6. Step 6: Final answer
    x = 1,773,690.60

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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.