Home / 3,895,803.04-5,376,105.12-2,176,937.76

Finding the Fourth Proportional to 3,895,803.04, 5,376,105.12 and 2,176,937.76

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Solution

The fourth proportional to 3,895,803.04, 5,376,105.12 and 2,176,937.76 is: 3,004,116.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,803.04 : 5,376,105.12 = 2,176,937.76 : x
  2. Step 2: Convert to fraction form
    3,895,803.04/5,376,105.12 = 2,176,937.76/x
  3. Step 3: Cross multiply
    3,895,803.04x = 5,376,105.12 × 2,176,937.76
  4. Step 4: Simplify right side
    3,895,803.04x = 11,703,446,237,457.33
  5. Step 5: Solve for x
    x = 11,703,446,237,457.33/3,895,803.04
  6. Step 6: Final answer
    x = 3,004,116.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.