Home / 5,432,500.20-8,148,750.30-2,735,783.40

Finding the Fourth Proportional to 5,432,500.20, 8,148,750.30 and 2,735,783.40

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Solution

The fourth proportional to 5,432,500.20, 8,148,750.30 and 2,735,783.40 is: 4,103,675.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,500.20 : 8,148,750.30 = 2,735,783.40 : x
  2. Step 2: Convert to fraction form
    5,432,500.20/8,148,750.30 = 2,735,783.40/x
  3. Step 3: Cross multiply
    5,432,500.20x = 8,148,750.30 × 2,735,783.40
  4. Step 4: Simplify right side
    5,432,500.20x = 22,293,215,801,485.02
  5. Step 5: Solve for x
    x = 22,293,215,801,485.02/5,432,500.20
  6. Step 6: Final answer
    x = 4,103,675.10

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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.