Home / 3,829,309.92-5,284,430.36-2,110,426.72

Finding the Fourth Proportional to 3,829,309.92, 5,284,430.36 and 2,110,426.72

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Solution

The fourth proportional to 3,829,309.92, 5,284,430.36 and 2,110,426.72 is: 2,912,379.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,309.92 : 5,284,430.36 = 2,110,426.72 : x
  2. Step 2: Convert to fraction form
    3,829,309.92/5,284,430.36 = 2,110,426.72/x
  3. Step 3: Cross multiply
    3,829,309.92x = 5,284,430.36 × 2,110,426.72
  4. Step 4: Simplify right side
    3,829,309.92x = 11,152,403,031,723.22
  5. Step 5: Solve for x
    x = 11,152,403,031,723.22/3,829,309.92
  6. Step 6: Final answer
    x = 2,912,379.32

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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.