Home / 2,991,661-4,126,396.98-2,024,365.48

Finding the Fourth Proportional to 2,991,661, 4,126,396.98 and 2,024,365.48

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Solution

The fourth proportional to 2,991,661, 4,126,396.98 and 2,024,365.48 is: 2,792,206.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,661 : 4,126,396.98 = 2,024,365.48 : x
  2. Step 2: Convert to fraction form
    2,991,661/4,126,396.98 = 2,024,365.48/x
  3. Step 3: Cross multiply
    2,991,661x = 4,126,396.98 × 2,024,365.48
  4. Step 4: Simplify right side
    2,991,661x = 8,353,335,603,088.25
  5. Step 5: Solve for x
    x = 8,353,335,603,088.25/2,991,661
  6. Step 6: Final answer
    x = 2,792,206.60

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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.