Home / 2,134,141.24-2,945,209.26-1,229,014.84

Finding the Fourth Proportional to 2,134,141.24, 2,945,209.26 and 1,229,014.84

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Solution

The fourth proportional to 2,134,141.24, 2,945,209.26 and 1,229,014.84 is: 1,696,094.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,141.24 : 2,945,209.26 = 1,229,014.84 : x
  2. Step 2: Convert to fraction form
    2,134,141.24/2,945,209.26 = 1,229,014.84/x
  3. Step 3: Cross multiply
    2,134,141.24x = 2,945,209.26 × 1,229,014.84
  4. Step 4: Simplify right side
    2,134,141.24x = 3,619,705,887,445.42
  5. Step 5: Solve for x
    x = 3,619,705,887,445.42/2,134,141.24
  6. Step 6: Final answer
    x = 1,696,094.81

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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.