Home / 5,133,438.96-7,707,728.22-2,863,398.60

Finding the Fourth Proportional to 5,133,438.96, 7,707,728.22 and 2,863,398.60

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Solution

The fourth proportional to 5,133,438.96, 7,707,728.22 and 2,863,398.60 is: 4,299,320.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,438.96 : 7,707,728.22 = 2,863,398.60 : x
  2. Step 2: Convert to fraction form
    5,133,438.96/7,707,728.22 = 2,863,398.60/x
  3. Step 3: Cross multiply
    5,133,438.96x = 7,707,728.22 × 2,863,398.60
  4. Step 4: Simplify right side
    5,133,438.96x = 22,070,298,194,328.49
  5. Step 5: Solve for x
    x = 22,070,298,194,328.49/5,133,438.96
  6. Step 6: Final answer
    x = 4,299,320.27

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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.