Home / 2,174,971.51-3,262,490.07-755,072.70

Finding the Fourth Proportional to 2,174,971.51, 3,262,490.07 and 755,072.70

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Solution

The fourth proportional to 2,174,971.51, 3,262,490.07 and 755,072.70 is: 1,132,620.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,971.51 : 3,262,490.07 = 755,072.70 : x
  2. Step 2: Convert to fraction form
    2,174,971.51/3,262,490.07 = 755,072.70/x
  3. Step 3: Cross multiply
    2,174,971.51x = 3,262,490.07 × 755,072.70
  4. Step 4: Simplify right side
    2,174,971.51x = 2,463,417,167,677.96
  5. Step 5: Solve for x
    x = 2,463,417,167,677.96/2,174,971.51
  6. Step 6: Final answer
    x = 1,132,620.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.