Home / 4,824,438-7,239,974.76-1,672,566

Finding the Fourth Proportional to 4,824,438, 7,239,974.76 and 1,672,566

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Solution

The fourth proportional to 4,824,438, 7,239,974.76 and 1,672,566 is: 2,509,999.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824,438 : 7,239,974.76 = 1,672,566 : x
  2. Step 2: Convert to fraction form
    4,824,438/7,239,974.76 = 1,672,566/x
  3. Step 3: Cross multiply
    4,824,438x = 7,239,974.76 × 1,672,566
  4. Step 4: Simplify right side
    4,824,438x = 12,109,335,624,434.16
  5. Step 5: Solve for x
    x = 12,109,335,624,434.16/4,824,438
  6. Step 6: Final answer
    x = 2,509,999.22

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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.