Home / 2,500,661.22-3,750,991.87-607,389.90

Finding the Fourth Proportional to 2,500,661.22, 3,750,991.87 and 607,389.90

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Solution

The fourth proportional to 2,500,661.22, 3,750,991.87 and 607,389.90 is: 911,084.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,661.22 : 3,750,991.87 = 607,389.90 : x
  2. Step 2: Convert to fraction form
    2,500,661.22/3,750,991.87 = 607,389.90/x
  3. Step 3: Cross multiply
    2,500,661.22x = 3,750,991.87 × 607,389.90
  4. Step 4: Simplify right side
    2,500,661.22x = 2,278,314,576,820.11
  5. Step 5: Solve for x
    x = 2,278,314,576,820.11/2,500,661.22
  6. Step 6: Final answer
    x = 911,084.86

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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.