Home / 2,174,752.98-3,001,076.10-1,207,945.28

Finding the Fourth Proportional to 2,174,752.98, 3,001,076.10 and 1,207,945.28

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Solution

The fourth proportional to 2,174,752.98, 3,001,076.10 and 1,207,945.28 is: 1,666,918.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,752.98 : 3,001,076.10 = 1,207,945.28 : x
  2. Step 2: Convert to fraction form
    2,174,752.98/3,001,076.10 = 1,207,945.28/x
  3. Step 3: Cross multiply
    2,174,752.98x = 3,001,076.10 × 1,207,945.28
  4. Step 4: Simplify right side
    2,174,752.98x = 3,625,135,709,915.81
  5. Step 5: Solve for x
    x = 3,625,135,709,915.81/2,174,752.98
  6. Step 6: Final answer
    x = 1,666,918.38

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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.