Home / 4,616,996.13-6,926,238.36-1,422,120.81

Finding the Fourth Proportional to 4,616,996.13, 6,926,238.36 and 1,422,120.81

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Solution

The fourth proportional to 4,616,996.13, 6,926,238.36 and 1,422,120.81 is: 2,133,410.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616,996.13 : 6,926,238.36 = 1,422,120.81 : x
  2. Step 2: Convert to fraction form
    4,616,996.13/6,926,238.36 = 1,422,120.81/x
  3. Step 3: Cross multiply
    4,616,996.13x = 6,926,238.36 × 1,422,120.81
  4. Step 4: Simplify right side
    4,616,996.13x = 9,849,947,706,776.27
  5. Step 5: Solve for x
    x = 9,849,947,706,776.27/4,616,996.13
  6. Step 6: Final answer
    x = 2,133,410.43

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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.