Home / 3,917,564.52-5,406,250.29-2,175,237.68

Finding the Fourth Proportional to 3,917,564.52, 5,406,250.29 and 2,175,237.68

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Solution

The fourth proportional to 3,917,564.52, 5,406,250.29 and 2,175,237.68 is: 3,001,834.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,917,564.52 : 5,406,250.29 = 2,175,237.68 : x
  2. Step 2: Convert to fraction form
    3,917,564.52/5,406,250.29 = 2,175,237.68/x
  3. Step 3: Cross multiply
    3,917,564.52x = 5,406,250.29 × 2,175,237.68
  4. Step 4: Simplify right side
    3,917,564.52x = 11,759,879,338,318.93
  5. Step 5: Solve for x
    x = 11,759,879,338,318.93/3,917,564.52
  6. Step 6: Final answer
    x = 3,001,834.25

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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.