Home / 3,485,776.60-5,227,628.10-1,354,634.20

Finding the Fourth Proportional to 3,485,776.60, 5,227,628.10 and 1,354,634.20

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Solution

The fourth proportional to 3,485,776.60, 5,227,628.10 and 1,354,634.20 is: 2,031,548.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,776.60 : 5,227,628.10 = 1,354,634.20 : x
  2. Step 2: Convert to fraction form
    3,485,776.60/5,227,628.10 = 1,354,634.20/x
  3. Step 3: Cross multiply
    3,485,776.60x = 5,227,628.10 × 1,354,634.20
  4. Step 4: Simplify right side
    3,485,776.60x = 7,081,523,809,141.02
  5. Step 5: Solve for x
    x = 7,081,523,809,141.02/3,485,776.60
  6. Step 6: Final answer
    x = 2,031,548.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.