Home / 5,396,618.58-8,094,040.96-1,937,642.20

Finding the Fourth Proportional to 5,396,618.58, 8,094,040.96 and 1,937,642.20

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Solution

The fourth proportional to 5,396,618.58, 8,094,040.96 and 1,937,642.20 is: 2,906,144.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,618.58 : 8,094,040.96 = 1,937,642.20 : x
  2. Step 2: Convert to fraction form
    5,396,618.58/8,094,040.96 = 1,937,642.20/x
  3. Step 3: Cross multiply
    5,396,618.58x = 8,094,040.96 × 1,937,642.20
  4. Step 4: Simplify right side
    5,396,618.58x = 15,683,355,332,624.51
  5. Step 5: Solve for x
    x = 15,683,355,332,624.51/5,396,618.58
  6. Step 6: Final answer
    x = 2,906,144.86

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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.