Home / 2,507,769-3,461,780.73-1,693,076.28

Finding the Fourth Proportional to 2,507,769, 3,461,780.73 and 1,693,076.28

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Solution

The fourth proportional to 2,507,769, 3,461,780.73 and 1,693,076.28 is: 2,337,160.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,769 : 3,461,780.73 = 1,693,076.28 : x
  2. Step 2: Convert to fraction form
    2,507,769/3,461,780.73 = 1,693,076.28/x
  3. Step 3: Cross multiply
    2,507,769x = 3,461,780.73 × 1,693,076.28
  4. Step 4: Simplify right side
    2,507,769x = 5,861,058,840,524.08
  5. Step 5: Solve for x
    x = 5,861,058,840,524.08/2,507,769
  6. Step 6: Final answer
    x = 2,337,160.58

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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.