Home / 4,980,078.56-7,472,290.66-1,743,938.92

Finding the Fourth Proportional to 4,980,078.56, 7,472,290.66 and 1,743,938.92

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Solution

The fourth proportional to 4,980,078.56, 7,472,290.66 and 1,743,938.92 is: 2,616,669.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,078.56 : 7,472,290.66 = 1,743,938.92 : x
  2. Step 2: Convert to fraction form
    4,980,078.56/7,472,290.66 = 1,743,938.92/x
  3. Step 3: Cross multiply
    4,980,078.56x = 7,472,290.66 × 1,743,938.92
  4. Step 4: Simplify right side
    4,980,078.56x = 13,031,218,503,526.49
  5. Step 5: Solve for x
    x = 13,031,218,503,526.49/4,980,078.56
  6. Step 6: Final answer
    x = 2,616,669.26

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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.