Home / 5,819,028.74-8,030,508.78-3,240,709.51

Finding the Fourth Proportional to 5,819,028.74, 8,030,508.78 and 3,240,709.51

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Solution

The fourth proportional to 5,819,028.74, 8,030,508.78 and 3,240,709.51 is: 4,472,317.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,028.74 : 8,030,508.78 = 3,240,709.51 : x
  2. Step 2: Convert to fraction form
    5,819,028.74/8,030,508.78 = 3,240,709.51/x
  3. Step 3: Cross multiply
    5,819,028.74x = 8,030,508.78 × 3,240,709.51
  4. Step 4: Simplify right side
    5,819,028.74x = 26,024,546,180,618.09
  5. Step 5: Solve for x
    x = 26,024,546,180,618.09/5,819,028.74
  6. Step 6: Final answer
    x = 4,472,317.87

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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.