Home / 2,227,648.34-3,073,627.81-1,260,778.60

Finding the Fourth Proportional to 2,227,648.34, 3,073,627.81 and 1,260,778.60

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Solution

The fourth proportional to 2,227,648.34, 3,073,627.81 and 1,260,778.60 is: 1,739,576.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,648.34 : 3,073,627.81 = 1,260,778.60 : x
  2. Step 2: Convert to fraction form
    2,227,648.34/3,073,627.81 = 1,260,778.60/x
  3. Step 3: Cross multiply
    2,227,648.34x = 3,073,627.81 × 1,260,778.60
  4. Step 4: Simplify right side
    2,227,648.34x = 3,875,164,165,538.99
  5. Step 5: Solve for x
    x = 3,875,164,165,538.99/2,227,648.34
  6. Step 6: Final answer
    x = 1,739,576.26

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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.