Home / 4,276,813.72-6,416,401.56-1,718,811.04

Finding the Fourth Proportional to 4,276,813.72, 6,416,401.56 and 1,718,811.04

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Solution

The fourth proportional to 4,276,813.72, 6,416,401.56 and 1,718,811.04 is: 2,578,691.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276,813.72 : 6,416,401.56 = 1,718,811.04 : x
  2. Step 2: Convert to fraction form
    4,276,813.72/6,416,401.56 = 1,718,811.04/x
  3. Step 3: Cross multiply
    4,276,813.72x = 6,416,401.56 × 1,718,811.04
  4. Step 4: Simplify right side
    4,276,813.72x = 11,028,581,838,401.22
  5. Step 5: Solve for x
    x = 11,028,581,838,401.22/4,276,813.72
  6. Step 6: Final answer
    x = 2,578,691.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.