Home / 3,073,144.90-4,240,828.79-1,696,459.05

Finding the Fourth Proportional to 3,073,144.90, 4,240,828.79 and 1,696,459.05

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Solution

The fourth proportional to 3,073,144.90, 4,240,828.79 and 1,696,459.05 is: 2,341,052.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,144.90 : 4,240,828.79 = 1,696,459.05 : x
  2. Step 2: Convert to fraction form
    3,073,144.90/4,240,828.79 = 1,696,459.05/x
  3. Step 3: Cross multiply
    3,073,144.90x = 4,240,828.79 × 1,696,459.05
  4. Step 4: Simplify right side
    3,073,144.90x = 7,194,392,380,296.05
  5. Step 5: Solve for x
    x = 7,194,392,380,296.05/3,073,144.90
  6. Step 6: Final answer
    x = 2,341,052.12

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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.