Home / 3,005,146.92-4,507,769.79-846,223.95

Finding the Fourth Proportional to 3,005,146.92, 4,507,769.79 and 846,223.95

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Solution

The fourth proportional to 3,005,146.92, 4,507,769.79 and 846,223.95 is: 1,269,349.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,146.92 : 4,507,769.79 = 846,223.95 : x
  2. Step 2: Convert to fraction form
    3,005,146.92/4,507,769.79 = 846,223.95/x
  3. Step 3: Cross multiply
    3,005,146.92x = 4,507,769.79 × 846,223.95
  4. Step 4: Simplify right side
    3,005,146.92x = 3,814,582,757,384.47
  5. Step 5: Solve for x
    x = 3,814,582,757,384.47/3,005,146.92
  6. Step 6: Final answer
    x = 1,269,349.84

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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.