Home / 3,701,237-5,107,678.18-2,069,647.52

Finding the Fourth Proportional to 3,701,237, 5,107,678.18 and 2,069,647.52

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Solution

The fourth proportional to 3,701,237, 5,107,678.18 and 2,069,647.52 is: 2,856,097.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701,237 : 5,107,678.18 = 2,069,647.52 : x
  2. Step 2: Convert to fraction form
    3,701,237/5,107,678.18 = 2,069,647.52/x
  3. Step 3: Cross multiply
    3,701,237x = 5,107,678.18 × 2,069,647.52
  4. Step 4: Simplify right side
    3,701,237x = 10,571,093,478,195.11
  5. Step 5: Solve for x
    x = 10,571,093,478,195.11/3,701,237
  6. Step 6: Final answer
    x = 2,856,097.43

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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.