Home / 3,397,616.67-4,688,711.76-1,869,723.79

Finding the Fourth Proportional to 3,397,616.67, 4,688,711.76 and 1,869,723.79

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Solution

The fourth proportional to 3,397,616.67, 4,688,711.76 and 1,869,723.79 is: 2,580,219.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,616.67 : 4,688,711.76 = 1,869,723.79 : x
  2. Step 2: Convert to fraction form
    3,397,616.67/4,688,711.76 = 1,869,723.79/x
  3. Step 3: Cross multiply
    3,397,616.67x = 4,688,711.76 × 1,869,723.79
  4. Step 4: Simplify right side
    3,397,616.67x = 8,766,595,922,124.77
  5. Step 5: Solve for x
    x = 8,766,595,922,124.77/3,397,616.67
  6. Step 6: Final answer
    x = 2,580,219.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.