Home / 2,174,617.38-3,001,056.53-1,207,821.38

Finding the Fourth Proportional to 2,174,617.38, 3,001,056.53 and 1,207,821.38

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Solution

The fourth proportional to 2,174,617.38, 3,001,056.53 and 1,207,821.38 is: 1,666,840.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,617.38 : 3,001,056.53 = 1,207,821.38 : x
  2. Step 2: Convert to fraction form
    2,174,617.38/3,001,056.53 = 1,207,821.38/x
  3. Step 3: Cross multiply
    2,174,617.38x = 3,001,056.53 × 1,207,821.38
  4. Step 4: Simplify right side
    2,174,617.38x = 3,624,740,239,522.61
  5. Step 5: Solve for x
    x = 3,624,740,239,522.61/2,174,617.38
  6. Step 6: Final answer
    x = 1,666,840.46

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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.