Home / 5,352,662.88-7,386,476.88-2,905,221.33

Finding the Fourth Proportional to 5,352,662.88, 7,386,476.88 and 2,905,221.33

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Solution

The fourth proportional to 5,352,662.88, 7,386,476.88 and 2,905,221.33 is: 4,009,098.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,662.88 : 7,386,476.88 = 2,905,221.33 : x
  2. Step 2: Convert to fraction form
    5,352,662.88/7,386,476.88 = 2,905,221.33/x
  3. Step 3: Cross multiply
    5,352,662.88x = 7,386,476.88 × 2,905,221.33
  4. Step 4: Simplify right side
    5,352,662.88x = 21,459,350,185,327.85
  5. Step 5: Solve for x
    x = 21,459,350,185,327.85/5,352,662.88
  6. Step 6: Final answer
    x = 4,009,098.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.