Home / 2,107,045.04-3,160,575.77-509,605.56

Finding the Fourth Proportional to 2,107,045.04, 3,160,575.77 and 509,605.56

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Solution

The fourth proportional to 2,107,045.04, 3,160,575.77 and 509,605.56 is: 764,410.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,045.04 : 3,160,575.77 = 509,605.56 : x
  2. Step 2: Convert to fraction form
    2,107,045.04/3,160,575.77 = 509,605.56/x
  3. Step 3: Cross multiply
    2,107,045.04x = 3,160,575.77 × 509,605.56
  4. Step 4: Simplify right side
    2,107,045.04x = 1,610,646,982,645.25
  5. Step 5: Solve for x
    x = 1,610,646,982,645.25/2,107,045.04
  6. Step 6: Final answer
    x = 764,410.33

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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.