Home / 3,008,990.33-4,151,316.93-1,977,053.91

Finding the Fourth Proportional to 3,008,990.33, 4,151,316.93 and 1,977,053.91

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Solution

The fourth proportional to 3,008,990.33, 4,151,316.93 and 1,977,053.91 is: 2,727,618.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,990.33 : 4,151,316.93 = 1,977,053.91 : x
  2. Step 2: Convert to fraction form
    3,008,990.33/4,151,316.93 = 1,977,053.91/x
  3. Step 3: Cross multiply
    3,008,990.33x = 4,151,316.93 × 1,977,053.91
  4. Step 4: Simplify right side
    3,008,990.33x = 8,207,377,368,105.70
  5. Step 5: Solve for x
    x = 8,207,377,368,105.70/3,008,990.33
  6. Step 6: Final answer
    x = 2,727,618.39

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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.