Home / 3,998,059.06-5,996,988.96-1,870,523.59

Finding the Fourth Proportional to 3,998,059.06, 5,996,988.96 and 1,870,523.59

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Solution

The fourth proportional to 3,998,059.06, 5,996,988.96 and 1,870,523.59 is: 2,805,738.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,059.06 : 5,996,988.96 = 1,870,523.59 : x
  2. Step 2: Convert to fraction form
    3,998,059.06/5,996,988.96 = 1,870,523.59/x
  3. Step 3: Cross multiply
    3,998,059.06x = 5,996,988.96 × 1,870,523.59
  4. Step 4: Simplify right side
    3,998,059.06x = 11,217,509,318,649.57
  5. Step 5: Solve for x
    x = 11,217,509,318,649.57/3,998,059.06
  6. Step 6: Final answer
    x = 2,805,738.77

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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.