Home / 4,766,745.60-7,140,787.20-2,867,846.40

Finding the Fourth Proportional to 4,766,745.60, 7,140,787.20 and 2,867,846.40

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Solution

The fourth proportional to 4,766,745.60, 7,140,787.20 and 2,867,846.40 is: 4,296,155.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,766,745.60 : 7,140,787.20 = 2,867,846.40 : x
  2. Step 2: Convert to fraction form
    4,766,745.60/7,140,787.20 = 2,867,846.40/x
  3. Step 3: Cross multiply
    4,766,745.60x = 7,140,787.20 × 2,867,846.40
  4. Step 4: Simplify right side
    4,766,745.60x = 20,478,680,864,686.08
  5. Step 5: Solve for x
    x = 20,478,680,864,686.08/4,766,745.60
  6. Step 6: Final answer
    x = 4,296,155.61

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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.