Home / 3,404,395.28-5,105,596.46-2,803,866.95

Finding the Fourth Proportional to 3,404,395.28, 5,105,596.46 and 2,803,866.95

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Solution

The fourth proportional to 3,404,395.28, 5,105,596.46 and 2,803,866.95 is: 4,204,979.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,395.28 : 5,105,596.46 = 2,803,866.95 : x
  2. Step 2: Convert to fraction form
    3,404,395.28/5,105,596.46 = 2,803,866.95/x
  3. Step 3: Cross multiply
    3,404,395.28x = 5,105,596.46 × 2,803,866.95
  4. Step 4: Simplify right side
    3,404,395.28x = 14,315,413,168,476.67
  5. Step 5: Solve for x
    x = 14,315,413,168,476.67/3,404,395.28
  6. Step 6: Final answer
    x = 4,204,979.74

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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.