Home / 4,152,442.80-6,228,664.20-1,912,954.80

Finding the Fourth Proportional to 4,152,442.80, 6,228,664.20 and 1,912,954.80

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Solution

The fourth proportional to 4,152,442.80, 6,228,664.20 and 1,912,954.80 is: 2,869,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,442.80 : 6,228,664.20 = 1,912,954.80 : x
  2. Step 2: Convert to fraction form
    4,152,442.80/6,228,664.20 = 1,912,954.80/x
  3. Step 3: Cross multiply
    4,152,442.80x = 6,228,664.20 × 1,912,954.80
  4. Step 4: Simplify right side
    4,152,442.80x = 11,915,153,078,978.16
  5. Step 5: Solve for x
    x = 11,915,153,078,978.16/4,152,442.80
  6. Step 6: Final answer
    x = 2,869,432.20

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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.