Home / 3,837,699.27-5,296,032.86-2,118,823.11

Finding the Fourth Proportional to 3,837,699.27, 5,296,032.86 and 2,118,823.11

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Solution

The fourth proportional to 3,837,699.27, 5,296,032.86 and 2,118,823.11 is: 2,923,980.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,699.27 : 5,296,032.86 = 2,118,823.11 : x
  2. Step 2: Convert to fraction form
    3,837,699.27/5,296,032.86 = 2,118,823.11/x
  3. Step 3: Cross multiply
    3,837,699.27x = 5,296,032.86 × 2,118,823.11
  4. Step 4: Simplify right side
    3,837,699.27x = 11,221,356,804,493.28
  5. Step 5: Solve for x
    x = 11,221,356,804,493.28/3,837,699.27
  6. Step 6: Final answer
    x = 2,923,980.23

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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.