Home / 2,205,557.80-3,308,336.70-2,009,602.60

Finding the Fourth Proportional to 2,205,557.80, 3,308,336.70 and 2,009,602.60

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Solution

The fourth proportional to 2,205,557.80, 3,308,336.70 and 2,009,602.60 is: 3,014,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,557.80 : 3,308,336.70 = 2,009,602.60 : x
  2. Step 2: Convert to fraction form
    2,205,557.80/3,308,336.70 = 2,009,602.60/x
  3. Step 3: Cross multiply
    2,205,557.80x = 3,308,336.70 × 2,009,602.60
  4. Step 4: Simplify right side
    2,205,557.80x = 6,648,442,033,995.42
  5. Step 5: Solve for x
    x = 6,648,442,033,995.42/2,205,557.80
  6. Step 6: Final answer
    x = 3,014,403.90

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Similar ratio
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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.