Home / 3,395,678.94-4,685,939.19-1,867,786.02

Finding the Fourth Proportional to 3,395,678.94, 4,685,939.19 and 1,867,786.02

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Solution

The fourth proportional to 3,395,678.94, 4,685,939.19 and 1,867,786.02 is: 2,577,490.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,678.94 : 4,685,939.19 = 1,867,786.02 : x
  2. Step 2: Convert to fraction form
    3,395,678.94/4,685,939.19 = 1,867,786.02/x
  3. Step 3: Cross multiply
    3,395,678.94x = 4,685,939.19 × 1,867,786.02
  4. Step 4: Simplify right side
    3,395,678.94x = 8,752,331,709,652.13
  5. Step 5: Solve for x
    x = 8,752,331,709,652.13/3,395,678.94
  6. Step 6: Final answer
    x = 2,577,490.94

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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.