Home / 3,682,678.63-5,082,254.95-2,051,086.72

Finding the Fourth Proportional to 3,682,678.63, 5,082,254.95 and 2,051,086.72

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Solution

The fourth proportional to 3,682,678.63, 5,082,254.95 and 2,051,086.72 is: 2,830,587.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,678.63 : 5,082,254.95 = 2,051,086.72 : x
  2. Step 2: Convert to fraction form
    3,682,678.63/5,082,254.95 = 2,051,086.72/x
  3. Step 3: Cross multiply
    3,682,678.63x = 5,082,254.95 × 2,051,086.72
  4. Step 4: Simplify right side
    3,682,678.63x = 10,424,145,627,295.14
  5. Step 5: Solve for x
    x = 10,424,145,627,295.14/3,682,678.63
  6. Step 6: Final answer
    x = 2,830,587.92

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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.