Home / 4,975,822.45-6,865,499.01-2,799,571.56

Finding the Fourth Proportional to 4,975,822.45, 6,865,499.01 and 2,799,571.56

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Solution

The fourth proportional to 4,975,822.45, 6,865,499.01 and 2,799,571.56 is: 3,862,769.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,822.45 : 6,865,499.01 = 2,799,571.56 : x
  2. Step 2: Convert to fraction form
    4,975,822.45/6,865,499.01 = 2,799,571.56/x
  3. Step 3: Cross multiply
    4,975,822.45x = 6,865,499.01 × 2,799,571.56
  4. Step 4: Simplify right side
    4,975,822.45x = 19,220,455,773,604.16
  5. Step 5: Solve for x
    x = 19,220,455,773,604.16/4,975,822.45
  6. Step 6: Final answer
    x = 3,862,769.62

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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.