Home / 3,885,477.84-5,828,918.04-1,756,564.56

Finding the Fourth Proportional to 3,885,477.84, 5,828,918.04 and 1,756,564.56

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Solution

The fourth proportional to 3,885,477.84, 5,828,918.04 and 1,756,564.56 is: 2,635,163.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,477.84 : 5,828,918.04 = 1,756,564.56 : x
  2. Step 2: Convert to fraction form
    3,885,477.84/5,828,918.04 = 1,756,564.56/x
  3. Step 3: Cross multiply
    3,885,477.84x = 5,828,918.04 × 1,756,564.56
  4. Step 4: Simplify right side
    3,885,477.84x = 10,238,870,852,208.66
  5. Step 5: Solve for x
    x = 10,238,870,852,208.66/3,885,477.84
  6. Step 6: Final answer
    x = 2,635,163.88

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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.