Home / 3,073,135.48-4,240,815.82-1,696,449.64

Finding the Fourth Proportional to 3,073,135.48, 4,240,815.82 and 1,696,449.64

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Solution

The fourth proportional to 3,073,135.48, 4,240,815.82 and 1,696,449.64 is: 2,341,039.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,135.48 : 4,240,815.82 = 1,696,449.64 : x
  2. Step 2: Convert to fraction form
    3,073,135.48/4,240,815.82 = 1,696,449.64/x
  3. Step 3: Cross multiply
    3,073,135.48x = 4,240,815.82 × 1,696,449.64
  4. Step 4: Simplify right side
    3,073,135.48x = 7,194,330,453,966.85
  5. Step 5: Solve for x
    x = 7,194,330,453,966.85/3,073,135.48
  6. Step 6: Final answer
    x = 2,341,039.14

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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.