Home / 5,265,604.45-7,264,370.19-3,200,287.31

Finding the Fourth Proportional to 5,265,604.45, 7,264,370.19 and 3,200,287.31

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Solution

The fourth proportional to 5,265,604.45, 7,264,370.19 and 3,200,287.31 is: 4,415,081.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,604.45 : 7,264,370.19 = 3,200,287.31 : x
  2. Step 2: Convert to fraction form
    5,265,604.45/7,264,370.19 = 3,200,287.31/x
  3. Step 3: Cross multiply
    5,265,604.45x = 7,264,370.19 × 3,200,287.31
  4. Step 4: Simplify right side
    5,265,604.45x = 23,248,071,697,877.44
  5. Step 5: Solve for x
    x = 23,248,071,697,877.44/5,265,604.45
  6. Step 6: Final answer
    x = 4,415,081.29

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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.