Home / 4,906,510.20-7,359,763.55-1,312,183.73

Finding the Fourth Proportional to 4,906,510.20, 7,359,763.55 and 1,312,183.73

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Solution

The fourth proportional to 4,906,510.20, 7,359,763.55 and 1,312,183.73 is: 1,968,275.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,510.20 : 7,359,763.55 = 1,312,183.73 : x
  2. Step 2: Convert to fraction form
    4,906,510.20/7,359,763.55 = 1,312,183.73/x
  3. Step 3: Cross multiply
    4,906,510.20x = 7,359,763.55 × 1,312,183.73
  4. Step 4: Simplify right side
    4,906,510.20x = 9,657,361,998,795.53
  5. Step 5: Solve for x
    x = 9,657,361,998,795.53/4,906,510.20
  6. Step 6: Final answer
    x = 1,968,275.13

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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.