Home / 2,301,721.03-3,176,564.14-1,269,430.72

Finding the Fourth Proportional to 2,301,721.03, 3,176,564.14 and 1,269,430.72

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Solution

The fourth proportional to 2,301,721.03, 3,176,564.14 and 1,269,430.72 is: 1,751,918.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,721.03 : 3,176,564.14 = 1,269,430.72 : x
  2. Step 2: Convert to fraction form
    2,301,721.03/3,176,564.14 = 1,269,430.72/x
  3. Step 3: Cross multiply
    2,301,721.03x = 3,176,564.14 × 1,269,430.72
  4. Step 4: Simplify right side
    2,301,721.03x = 4,032,428,104,163.51
  5. Step 5: Solve for x
    x = 4,032,428,104,163.51/2,301,721.03
  6. Step 6: Final answer
    x = 1,751,918.69

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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.