Home / 3,622,064-5,002,647.36-2,412,740.48

Finding the Fourth Proportional to 3,622,064, 5,002,647.36 and 2,412,740.48

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Solution

The fourth proportional to 3,622,064, 5,002,647.36 and 2,412,740.48 is: 3,332,378.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,064 : 5,002,647.36 = 2,412,740.48 : x
  2. Step 2: Convert to fraction form
    3,622,064/5,002,647.36 = 2,412,740.48/x
  3. Step 3: Cross multiply
    3,622,064x = 5,002,647.36 × 2,412,740.48
  4. Step 4: Simplify right side
    3,622,064x = 12,070,089,792,637.13
  5. Step 5: Solve for x
    x = 12,070,089,792,637.13/3,622,064
  6. Step 6: Final answer
    x = 3,332,378.94

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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.