Home / 3,008,990.27-4,151,316.85-1,977,053.85

Finding the Fourth Proportional to 3,008,990.27, 4,151,316.85 and 1,977,053.85

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Solution

The fourth proportional to 3,008,990.27, 4,151,316.85 and 1,977,053.85 is: 2,727,618.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,990.27 : 4,151,316.85 = 1,977,053.85 : x
  2. Step 2: Convert to fraction form
    3,008,990.27/4,151,316.85 = 1,977,053.85/x
  3. Step 3: Cross multiply
    3,008,990.27x = 4,151,316.85 × 1,977,053.85
  4. Step 4: Simplify right side
    3,008,990.27x = 8,207,376,950,977.11
  5. Step 5: Solve for x
    x = 8,207,376,950,977.11/3,008,990.27
  6. Step 6: Final answer
    x = 2,727,618.31

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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.