Home / 3,619,931.16-4,996,375.04-2,072,090.12

Finding the Fourth Proportional to 3,619,931.16, 4,996,375.04 and 2,072,090.12

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Solution

The fourth proportional to 3,619,931.16, 4,996,375.04 and 2,072,090.12 is: 2,859,982.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,931.16 : 4,996,375.04 = 2,072,090.12 : x
  2. Step 2: Convert to fraction form
    3,619,931.16/4,996,375.04 = 2,072,090.12/x
  3. Step 3: Cross multiply
    3,619,931.16x = 4,996,375.04 × 2,072,090.12
  4. Step 4: Simplify right side
    3,619,931.16x = 10,352,939,356,198.61
  5. Step 5: Solve for x
    x = 10,352,939,356,198.61/3,619,931.16
  6. Step 6: Final answer
    x = 2,859,982.39

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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.