Home / 4,617,007.92-6,926,256.09-1,422,132.63

Finding the Fourth Proportional to 4,617,007.92, 6,926,256.09 and 1,422,132.63

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Solution

The fourth proportional to 4,617,007.92, 6,926,256.09 and 1,422,132.63 is: 2,133,428.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617,007.92 : 6,926,256.09 = 1,422,132.63 : x
  2. Step 2: Convert to fraction form
    4,617,007.92/6,926,256.09 = 1,422,132.63/x
  3. Step 3: Cross multiply
    4,617,007.92x = 6,926,256.09 × 1,422,132.63
  4. Step 4: Simplify right side
    4,617,007.92x = 9,850,054,789,325.22
  5. Step 5: Solve for x
    x = 9,850,054,789,325.22/4,617,007.92
  6. Step 6: Final answer
    x = 2,133,428.18

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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.