Home / 4,869,969.86-6,720,566.28-2,694,604.70

Finding the Fourth Proportional to 4,869,969.86, 6,720,566.28 and 2,694,604.70

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Solution

The fourth proportional to 4,869,969.86, 6,720,566.28 and 2,694,604.70 is: 3,718,558.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,969.86 : 6,720,566.28 = 2,694,604.70 : x
  2. Step 2: Convert to fraction form
    4,869,969.86/6,720,566.28 = 2,694,604.70/x
  3. Step 3: Cross multiply
    4,869,969.86x = 6,720,566.28 × 2,694,604.70
  4. Step 4: Simplify right side
    4,869,969.86x = 18,109,269,484,749.52
  5. Step 5: Solve for x
    x = 18,109,269,484,749.52/4,869,969.86
  6. Step 6: Final answer
    x = 3,718,558.84

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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.