Home / 4,839,532.02-6,679,964.52-3,163,358.70

Finding the Fourth Proportional to 4,839,532.02, 6,679,964.52 and 3,163,358.70

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Solution

The fourth proportional to 4,839,532.02, 6,679,964.52 and 3,163,358.70 is: 4,366,356.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,532.02 : 6,679,964.52 = 3,163,358.70 : x
  2. Step 2: Convert to fraction form
    4,839,532.02/6,679,964.52 = 3,163,358.70/x
  3. Step 3: Cross multiply
    4,839,532.02x = 6,679,964.52 × 3,163,358.70
  4. Step 4: Simplify right side
    4,839,532.02x = 21,131,123,880,033.32
  5. Step 5: Solve for x
    x = 21,131,123,880,033.32/4,839,532.02
  6. Step 6: Final answer
    x = 4,366,356.87

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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.