Home / 2,174,641.44-3,001,012.14-1,207,771.56

Finding the Fourth Proportional to 2,174,641.44, 3,001,012.14 and 1,207,771.56

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Solution

The fourth proportional to 2,174,641.44, 3,001,012.14 and 1,207,771.56 is: 1,666,728.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,641.44 : 3,001,012.14 = 1,207,771.56 : x
  2. Step 2: Convert to fraction form
    2,174,641.44/3,001,012.14 = 1,207,771.56/x
  3. Step 3: Cross multiply
    2,174,641.44x = 3,001,012.14 × 1,207,771.56
  4. Step 4: Simplify right side
    2,174,641.44x = 3,624,537,113,906.74
  5. Step 5: Solve for x
    x = 3,624,537,113,906.74/2,174,641.44
  6. Step 6: Final answer
    x = 1,666,728.61

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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.