Home / 2,124,900-3,187,974.24-629,030.88

Finding the Fourth Proportional to 2,124,900, 3,187,974.24 and 629,030.88

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Solution

The fourth proportional to 2,124,900, 3,187,974.24 and 629,030.88 is: 943,731.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,900 : 3,187,974.24 = 629,030.88 : x
  2. Step 2: Convert to fraction form
    2,124,900/3,187,974.24 = 629,030.88/x
  3. Step 3: Cross multiply
    2,124,900x = 3,187,974.24 × 629,030.88
  4. Step 4: Simplify right side
    2,124,900x = 2,005,334,241,604.53
  5. Step 5: Solve for x
    x = 2,005,334,241,604.53/2,124,900
  6. Step 6: Final answer
    x = 943,731.11

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1.5x scale

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.