Home / 4,950,838.02-7,429,151.97-2,071,964.37

Finding the Fourth Proportional to 4,950,838.02, 7,429,151.97 and 2,071,964.37

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Solution

The fourth proportional to 4,950,838.02, 7,429,151.97 and 2,071,964.37 is: 3,109,158.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950,838.02 : 7,429,151.97 = 2,071,964.37 : x
  2. Step 2: Convert to fraction form
    4,950,838.02/7,429,151.97 = 2,071,964.37/x
  3. Step 3: Cross multiply
    4,950,838.02x = 7,429,151.97 × 2,071,964.37
  4. Step 4: Simplify right side
    4,950,838.02x = 15,392,938,181,155.31
  5. Step 5: Solve for x
    x = 15,392,938,181,155.31/4,950,838.02
  6. Step 6: Final answer
    x = 3,109,158.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.