Home / 4,860,255.30-7,271,720.55-3,180,639.30

Finding the Fourth Proportional to 4,860,255.30, 7,271,720.55 and 3,180,639.30

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Solution

The fourth proportional to 4,860,255.30, 7,271,720.55 and 3,180,639.30 is: 4,758,745.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,255.30 : 7,271,720.55 = 3,180,639.30 : x
  2. Step 2: Convert to fraction form
    4,860,255.30/7,271,720.55 = 3,180,639.30/x
  3. Step 3: Cross multiply
    4,860,255.30x = 7,271,720.55 × 3,180,639.30
  4. Step 4: Simplify right side
    4,860,255.30x = 23,128,720,159,947.61
  5. Step 5: Solve for x
    x = 23,128,720,159,947.61/4,860,255.30
  6. Step 6: Final answer
    x = 4,758,745.94

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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.