Home / 4,470,990.12-6,704,793.36-1,912,098.60

Finding the Fourth Proportional to 4,470,990.12, 6,704,793.36 and 1,912,098.60

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Solution

The fourth proportional to 4,470,990.12, 6,704,793.36 and 1,912,098.60 is: 2,867,424.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470,990.12 : 6,704,793.36 = 1,912,098.60 : x
  2. Step 2: Convert to fraction form
    4,470,990.12/6,704,793.36 = 1,912,098.60/x
  3. Step 3: Cross multiply
    4,470,990.12x = 6,704,793.36 × 1,912,098.60
  4. Step 4: Simplify right side
    4,470,990.12x = 12,820,225,996,945.30
  5. Step 5: Solve for x
    x = 12,820,225,996,945.30/4,470,990.12
  6. Step 6: Final answer
    x = 2,867,424.36

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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.