Home / 3,946,645.68-5,445,977.40-2,227,434.20

Finding the Fourth Proportional to 3,946,645.68, 5,445,977.40 and 2,227,434.20

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Solution

The fourth proportional to 3,946,645.68, 5,445,977.40 and 2,227,434.20 is: 3,073,637.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,645.68 : 5,445,977.40 = 2,227,434.20 : x
  2. Step 2: Convert to fraction form
    3,946,645.68/5,445,977.40 = 2,227,434.20/x
  3. Step 3: Cross multiply
    3,946,645.68x = 5,445,977.40 × 2,227,434.20
  4. Step 4: Simplify right side
    3,946,645.68x = 12,130,556,313,187.08
  5. Step 5: Solve for x
    x = 12,130,556,313,187.08/3,946,645.68
  6. Step 6: Final answer
    x = 3,073,637.03

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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.