Home / 5,623,765.68-7,760,800.80-3,045,449.28

Finding the Fourth Proportional to 5,623,765.68, 7,760,800.80 and 3,045,449.28

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Solution

The fourth proportional to 5,623,765.68, 7,760,800.80 and 3,045,449.28 is: 4,202,722.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,765.68 : 7,760,800.80 = 3,045,449.28 : x
  2. Step 2: Convert to fraction form
    5,623,765.68/7,760,800.80 = 3,045,449.28/x
  3. Step 3: Cross multiply
    5,623,765.68x = 7,760,800.80 × 3,045,449.28
  4. Step 4: Simplify right side
    5,623,765.68x = 23,635,125,208,583.42
  5. Step 5: Solve for x
    x = 23,635,125,208,583.42/5,623,765.68
  6. Step 6: Final answer
    x = 4,202,722.26

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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.