Home / 2,265,118.74-3,398,266.17-845,185.50

Finding the Fourth Proportional to 2,265,118.74, 3,398,266.17 and 845,185.50

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Solution

The fourth proportional to 2,265,118.74, 3,398,266.17 and 845,185.50 is: 1,267,997.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,118.74 : 3,398,266.17 = 845,185.50 : x
  2. Step 2: Convert to fraction form
    2,265,118.74/3,398,266.17 = 845,185.50/x
  3. Step 3: Cross multiply
    2,265,118.74x = 3,398,266.17 × 845,185.50
  4. Step 4: Simplify right side
    2,265,118.74x = 2,872,165,292,024.54
  5. Step 5: Solve for x
    x = 2,872,165,292,024.54/2,265,118.74
  6. Step 6: Final answer
    x = 1,267,997.67

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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.