Home / 4,942,172.80-7,413,259.20-4,867,523.20

Finding the Fourth Proportional to 4,942,172.80, 7,413,259.20 and 4,867,523.20

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Solution

The fourth proportional to 4,942,172.80, 7,413,259.20 and 4,867,523.20 is: 7,301,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942,172.80 : 7,413,259.20 = 4,867,523.20 : x
  2. Step 2: Convert to fraction form
    4,942,172.80/7,413,259.20 = 4,867,523.20/x
  3. Step 3: Cross multiply
    4,942,172.80x = 7,413,259.20 × 4,867,523.20
  4. Step 4: Simplify right side
    4,942,172.80x = 36,084,211,143,613.45
  5. Step 5: Solve for x
    x = 36,084,211,143,613.45/4,942,172.80
  6. Step 6: Final answer
    x = 7,301,284.80

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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.