Home / 4,885,262.72-6,741,532.48-2,820,208.60

Finding the Fourth Proportional to 4,885,262.72, 6,741,532.48 and 2,820,208.60

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Solution

The fourth proportional to 4,885,262.72, 6,741,532.48 and 2,820,208.60 is: 3,891,812.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,262.72 : 6,741,532.48 = 2,820,208.60 : x
  2. Step 2: Convert to fraction form
    4,885,262.72/6,741,532.48 = 2,820,208.60/x
  3. Step 3: Cross multiply
    4,885,262.72x = 6,741,532.48 × 2,820,208.60
  4. Step 4: Simplify right side
    4,885,262.72x = 19,012,527,877,275.33
  5. Step 5: Solve for x
    x = 19,012,527,877,275.33/4,885,262.72
  6. Step 6: Final answer
    x = 3,891,812.78

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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.