Home / 2,027,187.81-3,038,682.20-1,668,432.33

Finding the Fourth Proportional to 2,027,187.81, 3,038,682.20 and 1,668,432.33

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Solution

The fourth proportional to 2,027,187.81, 3,038,682.20 and 1,668,432.33 is: 2,500,920.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,187.81 : 3,038,682.20 = 1,668,432.33 : x
  2. Step 2: Convert to fraction form
    2,027,187.81/3,038,682.20 = 1,668,432.33/x
  3. Step 3: Cross multiply
    2,027,187.81x = 3,038,682.20 × 1,668,432.33
  4. Step 4: Simplify right side
    2,027,187.81x = 5,069,835,614,733.36
  5. Step 5: Solve for x
    x = 5,069,835,614,733.36/2,027,187.81
  6. Step 6: Final answer
    x = 2,500,920.53

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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.