Home / 3,485,722.54-4,808,892.51-2,106,672.07

Finding the Fourth Proportional to 3,485,722.54, 4,808,892.51 and 2,106,672.07

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Solution

The fourth proportional to 3,485,722.54, 4,808,892.51 and 2,106,672.07 is: 2,906,358.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,722.54 : 4,808,892.51 = 2,106,672.07 : x
  2. Step 2: Convert to fraction form
    3,485,722.54/4,808,892.51 = 2,106,672.07/x
  3. Step 3: Cross multiply
    3,485,722.54x = 4,808,892.51 × 2,106,672.07
  4. Step 4: Simplify right side
    3,485,722.54x = 10,130,759,538,449.20
  5. Step 5: Solve for x
    x = 10,130,759,538,449.20/3,485,722.54
  6. Step 6: Final answer
    x = 2,906,358.56

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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.