Home / 2,384,167.36-3,298,814.93-2,078,879.90

Finding the Fourth Proportional to 2,384,167.36, 3,298,814.93 and 2,078,879.90

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Solution

The fourth proportional to 2,384,167.36, 3,298,814.93 and 2,078,879.90 is: 2,876,408.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,167.36 : 3,298,814.93 = 2,078,879.90 : x
  2. Step 2: Convert to fraction form
    2,384,167.36/3,298,814.93 = 2,078,879.90/x
  3. Step 3: Cross multiply
    2,384,167.36x = 3,298,814.93 × 2,078,879.90
  4. Step 4: Simplify right side
    2,384,167.36x = 6,857,840,041,402.51
  5. Step 5: Solve for x
    x = 6,857,840,041,402.51/2,384,167.36
  6. Step 6: Final answer
    x = 2,876,408.83

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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.