Home / 3,038,258.80-4,193,312.72-1,749,845.12

Finding the Fourth Proportional to 3,038,258.80, 4,193,312.72 and 1,749,845.12

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Solution

The fourth proportional to 3,038,258.80, 4,193,312.72 and 1,749,845.12 is: 2,415,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,258.80 : 4,193,312.72 = 1,749,845.12 : x
  2. Step 2: Convert to fraction form
    3,038,258.80/4,193,312.72 = 1,749,845.12/x
  3. Step 3: Cross multiply
    3,038,258.80x = 4,193,312.72 × 1,749,845.12
  4. Step 4: Simplify right side
    3,038,258.80x = 7,337,647,799,725.93
  5. Step 5: Solve for x
    x = 7,337,647,799,725.93/3,038,258.80
  6. Step 6: Final answer
    x = 2,415,083.20

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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.