Home / 6,234,234.80-9,351,643.80-1,974,736.40

Finding the Fourth Proportional to 6,234,234.80, 9,351,643.80 and 1,974,736.40

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Solution

The fourth proportional to 6,234,234.80, 9,351,643.80 and 1,974,736.40 is: 2,962,196.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234,234.80 : 9,351,643.80 = 1,974,736.40 : x
  2. Step 2: Convert to fraction form
    6,234,234.80/9,351,643.80 = 1,974,736.40/x
  3. Step 3: Cross multiply
    6,234,234.80x = 9,351,643.80 × 1,974,736.40
  4. Step 4: Simplify right side
    6,234,234.80x = 18,467,031,411,694.32
  5. Step 5: Solve for x
    x = 18,467,031,411,694.32/6,234,234.80
  6. Step 6: Final answer
    x = 2,962,196.97

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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.