Home / 2,693,166.82-3,716,752.33-1,547,703.78

Finding the Fourth Proportional to 2,693,166.82, 3,716,752.33 and 1,547,703.78

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Solution

The fourth proportional to 2,693,166.82, 3,716,752.33 and 1,547,703.78 is: 2,135,935.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,166.82 : 3,716,752.33 = 1,547,703.78 : x
  2. Step 2: Convert to fraction form
    2,693,166.82/3,716,752.33 = 1,547,703.78/x
  3. Step 3: Cross multiply
    2,693,166.82x = 3,716,752.33 × 1,547,703.78
  4. Step 4: Simplify right side
    2,693,166.82x = 5,752,431,630,464.81
  5. Step 5: Solve for x
    x = 5,752,431,630,464.81/2,693,166.82
  6. Step 6: Final answer
    x = 2,135,935.88

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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.