Home / 2,010,408.78-2,774,767.65-1,194,455.38

Finding the Fourth Proportional to 2,010,408.78, 2,774,767.65 and 1,194,455.38

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Solution

The fourth proportional to 2,010,408.78, 2,774,767.65 and 1,194,455.38 is: 1,648,588.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,408.78 : 2,774,767.65 = 1,194,455.38 : x
  2. Step 2: Convert to fraction form
    2,010,408.78/2,774,767.65 = 1,194,455.38/x
  3. Step 3: Cross multiply
    2,010,408.78x = 2,774,767.65 × 1,194,455.38
  4. Step 4: Simplify right side
    2,010,408.78x = 3,314,336,147,792.46
  5. Step 5: Solve for x
    x = 3,314,336,147,792.46/2,010,408.78
  6. Step 6: Final answer
    x = 1,648,588.18

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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.