Home / 2,205,040.80-3,307,366.80-607,461.60

Finding the Fourth Proportional to 2,205,040.80, 3,307,366.80 and 607,461.60

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Solution

The fourth proportional to 2,205,040.80, 3,307,366.80 and 607,461.60 is: 911,138.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,040.80 : 3,307,366.80 = 607,461.60 : x
  2. Step 2: Convert to fraction form
    2,205,040.80/3,307,366.80 = 607,461.60/x
  3. Step 3: Cross multiply
    2,205,040.80x = 3,307,366.80 × 607,461.60
  4. Step 4: Simplify right side
    2,205,040.80x = 2,009,098,328,114.88
  5. Step 5: Solve for x
    x = 2,009,098,328,114.88/2,205,040.80
  6. Step 6: Final answer
    x = 911,138.85

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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.