Home / 3,850,331.49-5,313,752.55-2,196,515.03

Finding the Fourth Proportional to 3,850,331.49, 5,313,752.55 and 2,196,515.03

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Solution

The fourth proportional to 3,850,331.49, 5,313,752.55 and 2,196,515.03 is: 3,031,359.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,331.49 : 5,313,752.55 = 2,196,515.03 : x
  2. Step 2: Convert to fraction form
    3,850,331.49/5,313,752.55 = 2,196,515.03/x
  3. Step 3: Cross multiply
    3,850,331.49x = 5,313,752.55 × 2,196,515.03
  4. Step 4: Simplify right side
    3,850,331.49x = 11,671,737,315,207.06
  5. Step 5: Solve for x
    x = 11,671,737,315,207.06/3,850,331.49
  6. Step 6: Final answer
    x = 3,031,359.08

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1.5x scale

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.