Home / 3,422,857.04-4,723,543.83-1,874,216.86

Finding the Fourth Proportional to 3,422,857.04, 4,723,543.83 and 1,874,216.86

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Solution

The fourth proportional to 3,422,857.04, 4,723,543.83 and 1,874,216.86 is: 2,586,419.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,857.04 : 4,723,543.83 = 1,874,216.86 : x
  2. Step 2: Convert to fraction form
    3,422,857.04/4,723,543.83 = 1,874,216.86/x
  3. Step 3: Cross multiply
    3,422,857.04x = 4,723,543.83 × 1,874,216.86
  4. Step 4: Simplify right side
    3,422,857.04x = 8,852,945,501,653.13
  5. Step 5: Solve for x
    x = 8,852,945,501,653.13/3,422,857.04
  6. Step 6: Final answer
    x = 2,586,419.88

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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.