Home / 2,502,971.22-3,454,004.34-1,415,265.56

Finding the Fourth Proportional to 2,502,971.22, 3,454,004.34 and 1,415,265.56

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Solution

The fourth proportional to 2,502,971.22, 3,454,004.34 and 1,415,265.56 is: 1,953,012.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,971.22 : 3,454,004.34 = 1,415,265.56 : x
  2. Step 2: Convert to fraction form
    2,502,971.22/3,454,004.34 = 1,415,265.56/x
  3. Step 3: Cross multiply
    2,502,971.22x = 3,454,004.34 × 1,415,265.56
  4. Step 4: Simplify right side
    2,502,971.22x = 4,888,333,369,222.51
  5. Step 5: Solve for x
    x = 4,888,333,369,222.51/2,502,971.22
  6. Step 6: Final answer
    x = 1,953,012.22

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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.