Home / 2,205,019.80-3,307,335.30-607,440.60

Finding the Fourth Proportional to 2,205,019.80, 3,307,335.30 and 607,440.60

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Solution

The fourth proportional to 2,205,019.80, 3,307,335.30 and 607,440.60 is: 911,107.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,019.80 : 3,307,335.30 = 607,440.60 : x
  2. Step 2: Convert to fraction form
    2,205,019.80/3,307,335.30 = 607,440.60/x
  3. Step 3: Cross multiply
    2,205,019.80x = 3,307,335.30 × 607,440.60
  4. Step 4: Simplify right side
    2,205,019.80x = 2,009,009,739,033.18
  5. Step 5: Solve for x
    x = 2,009,009,739,033.18/2,205,019.80
  6. Step 6: Final answer
    x = 911,107.35

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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.