Home / 5,100,349.26-7,038,481.96-2,808,504.48

Finding the Fourth Proportional to 5,100,349.26, 7,038,481.96 and 2,808,504.48

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Solution

The fourth proportional to 5,100,349.26, 7,038,481.96 and 2,808,504.48 is: 3,875,736.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,349.26 : 7,038,481.96 = 2,808,504.48 : x
  2. Step 2: Convert to fraction form
    5,100,349.26/7,038,481.96 = 2,808,504.48/x
  3. Step 3: Cross multiply
    5,100,349.26x = 7,038,481.96 × 2,808,504.48
  4. Step 4: Simplify right side
    5,100,349.26x = 19,767,608,117,059.18
  5. Step 5: Solve for x
    x = 19,767,608,117,059.18/5,100,349.26
  6. Step 6: Final answer
    x = 3,875,736.17

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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.