Home / 3,818,148.77-5,269,065.99-2,248,348.72

Finding the Fourth Proportional to 3,818,148.77, 5,269,065.99 and 2,248,348.72

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Solution

The fourth proportional to 3,818,148.77, 5,269,065.99 and 2,248,348.72 is: 3,102,733.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,148.77 : 5,269,065.99 = 2,248,348.72 : x
  2. Step 2: Convert to fraction form
    3,818,148.77/5,269,065.99 = 2,248,348.72/x
  3. Step 3: Cross multiply
    3,818,148.77x = 5,269,065.99 × 2,248,348.72
  4. Step 4: Simplify right side
    3,818,148.77x = 11,846,697,805,749.08
  5. Step 5: Solve for x
    x = 11,846,697,805,749.08/3,818,148.77
  6. Step 6: Final answer
    x = 3,102,733.42

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Double scale
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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.