Home / 2,174,751.72-3,001,074.33-1,207,944

Finding the Fourth Proportional to 2,174,751.72, 3,001,074.33 and 1,207,944

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Solution

The fourth proportional to 2,174,751.72, 3,001,074.33 and 1,207,944 is: 1,666,916.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,751.72 : 3,001,074.33 = 1,207,944 : x
  2. Step 2: Convert to fraction form
    2,174,751.72/3,001,074.33 = 1,207,944/x
  3. Step 3: Cross multiply
    2,174,751.72x = 3,001,074.33 × 1,207,944
  4. Step 4: Simplify right side
    2,174,751.72x = 3,625,129,730,477.52
  5. Step 5: Solve for x
    x = 3,625,129,730,477.52/2,174,751.72
  6. Step 6: Final answer
    x = 1,666,916.59

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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.