Home / 3,116,107-4,674,428.12-1,094,177.12

Finding the Fourth Proportional to 3,116,107, 4,674,428.12 and 1,094,177.12

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Solution

The fourth proportional to 3,116,107, 4,674,428.12 and 1,094,177.12 is: 1,641,359.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,107 : 4,674,428.12 = 1,094,177.12 : x
  2. Step 2: Convert to fraction form
    3,116,107/4,674,428.12 = 1,094,177.12/x
  3. Step 3: Cross multiply
    3,116,107x = 4,674,428.12 × 1,094,177.12
  4. Step 4: Simplify right side
    3,116,107x = 5,114,652,297,988.62
  5. Step 5: Solve for x
    x = 5,114,652,297,988.62/3,116,107
  6. Step 6: Final answer
    x = 1,641,359.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.