Home / 4,839,972.47-6,679,552.42-2,775,180.15

Finding the Fourth Proportional to 4,839,972.47, 6,679,552.42 and 2,775,180.15

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Solution

The fourth proportional to 4,839,972.47, 6,679,552.42 and 2,775,180.15 is: 3,829,972.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,972.47 : 6,679,552.42 = 2,775,180.15 : x
  2. Step 2: Convert to fraction form
    4,839,972.47/6,679,552.42 = 2,775,180.15/x
  3. Step 3: Cross multiply
    4,839,972.47x = 6,679,552.42 × 2,775,180.15
  4. Step 4: Simplify right side
    4,839,972.47x = 18,536,961,282,532.24
  5. Step 5: Solve for x
    x = 18,536,961,282,532.24/4,839,972.47
  6. Step 6: Final answer
    x = 3,829,972.46

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1.5x scale

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.