Home / 2,135,016.48-2,946,296.48-1,168,132.84

Finding the Fourth Proportional to 2,135,016.48, 2,946,296.48 and 1,168,132.84

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Solution

The fourth proportional to 2,135,016.48, 2,946,296.48 and 1,168,132.84 is: 1,612,008.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,016.48 : 2,946,296.48 = 1,168,132.84 : x
  2. Step 2: Convert to fraction form
    2,135,016.48/2,946,296.48 = 1,168,132.84/x
  3. Step 3: Cross multiply
    2,135,016.48x = 2,946,296.48 × 1,168,132.84
  4. Step 4: Simplify right side
    2,135,016.48x = 3,441,665,674,664.40
  5. Step 5: Solve for x
    x = 3,441,665,674,664.40/2,135,016.48
  6. Step 6: Final answer
    x = 1,612,008.95

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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.