Home / 2,485,984.08-3,434,035.05-1,948,900.62

Finding the Fourth Proportional to 2,485,984.08, 3,434,035.05 and 1,948,900.62

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Solution

The fourth proportional to 2,485,984.08, 3,434,035.05 and 1,948,900.62 is: 2,692,130.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,984.08 : 3,434,035.05 = 1,948,900.62 : x
  2. Step 2: Convert to fraction form
    2,485,984.08/3,434,035.05 = 1,948,900.62/x
  3. Step 3: Cross multiply
    2,485,984.08x = 3,434,035.05 × 1,948,900.62
  4. Step 4: Simplify right side
    2,485,984.08x = 6,692,593,038,046.73
  5. Step 5: Solve for x
    x = 6,692,593,038,046.73/2,485,984.08
  6. Step 6: Final answer
    x = 2,692,130.29

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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.