Home / 3,056,378.58-4,217,788.32-1,749,623.42

Finding the Fourth Proportional to 3,056,378.58, 4,217,788.32 and 1,749,623.42

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Solution

The fourth proportional to 3,056,378.58, 4,217,788.32 and 1,749,623.42 is: 2,414,472.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,378.58 : 4,217,788.32 = 1,749,623.42 : x
  2. Step 2: Convert to fraction form
    3,056,378.58/4,217,788.32 = 1,749,623.42/x
  3. Step 3: Cross multiply
    3,056,378.58x = 4,217,788.32 × 1,749,623.42
  4. Step 4: Simplify right side
    3,056,378.58x = 7,379,541,225,274.46
  5. Step 5: Solve for x
    x = 7,379,541,225,274.46/3,056,378.58
  6. Step 6: Final answer
    x = 2,414,472.24

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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.