Home / 3,275,440.20-4,913,160.30-2,013,978.60

Finding the Fourth Proportional to 3,275,440.20, 4,913,160.30 and 2,013,978.60

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Solution

The fourth proportional to 3,275,440.20, 4,913,160.30 and 2,013,978.60 is: 3,020,967.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,440.20 : 4,913,160.30 = 2,013,978.60 : x
  2. Step 2: Convert to fraction form
    3,275,440.20/4,913,160.30 = 2,013,978.60/x
  3. Step 3: Cross multiply
    3,275,440.20x = 4,913,160.30 × 2,013,978.60
  4. Step 4: Simplify right side
    3,275,440.20x = 9,894,999,702,569.58
  5. Step 5: Solve for x
    x = 9,894,999,702,569.58/3,275,440.20
  6. Step 6: Final answer
    x = 3,020,967.90

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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.