Home / 4,447,456-6,138,148.08-2,816,015.04

Finding the Fourth Proportional to 4,447,456, 6,138,148.08 and 2,816,015.04

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Solution

The fourth proportional to 4,447,456, 6,138,148.08 and 2,816,015.04 is: 3,886,517.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447,456 : 6,138,148.08 = 2,816,015.04 : x
  2. Step 2: Convert to fraction form
    4,447,456/6,138,148.08 = 2,816,015.04/x
  3. Step 3: Cross multiply
    4,447,456x = 6,138,148.08 × 2,816,015.04
  4. Step 4: Simplify right side
    4,447,456x = 17,285,117,311,027.12
  5. Step 5: Solve for x
    x = 17,285,117,311,027.12/4,447,456
  6. Step 6: Final answer
    x = 3,886,517.89

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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.