Home / 2,079,999.74-2,870,236.25-1,149,668.40

Finding the Fourth Proportional to 2,079,999.74, 2,870,236.25 and 1,149,668.40

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Solution

The fourth proportional to 2,079,999.74, 2,870,236.25 and 1,149,668.40 is: 1,586,452.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,999.74 : 2,870,236.25 = 1,149,668.40 : x
  2. Step 2: Convert to fraction form
    2,079,999.74/2,870,236.25 = 1,149,668.40/x
  3. Step 3: Cross multiply
    2,079,999.74x = 2,870,236.25 × 1,149,668.40
  4. Step 4: Simplify right side
    2,079,999.74x = 3,299,819,926,485.80
  5. Step 5: Solve for x
    x = 3,299,819,926,485.80/2,079,999.74
  6. Step 6: Final answer
    x = 1,586,452.08

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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.