Home / 3,517,671.29-4,847,751.93-2,819,158.68

Finding the Fourth Proportional to 3,517,671.29, 4,847,751.93 and 2,819,158.68

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Solution

The fourth proportional to 3,517,671.29, 4,847,751.93 and 2,819,158.68 is: 3,885,121.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,671.29 : 4,847,751.93 = 2,819,158.68 : x
  2. Step 2: Convert to fraction form
    3,517,671.29/4,847,751.93 = 2,819,158.68/x
  3. Step 3: Cross multiply
    3,517,671.29x = 4,847,751.93 × 2,819,158.68
  4. Step 4: Simplify right side
    3,517,671.29x = 13,666,581,907,707.49
  5. Step 5: Solve for x
    x = 13,666,581,907,707.49/3,517,671.29
  6. Step 6: Final answer
    x = 3,885,121.94

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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.