Home / 4,659,288.36-6,428,754.18-2,621,354.28

Finding the Fourth Proportional to 4,659,288.36, 6,428,754.18 and 2,621,354.28

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Solution

The fourth proportional to 4,659,288.36, 6,428,754.18 and 2,621,354.28 is: 3,616,870.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659,288.36 : 6,428,754.18 = 2,621,354.28 : x
  2. Step 2: Convert to fraction form
    4,659,288.36/6,428,754.18 = 2,621,354.28/x
  3. Step 3: Cross multiply
    4,659,288.36x = 6,428,754.18 × 2,621,354.28
  4. Step 4: Simplify right side
    4,659,288.36x = 16,852,042,284,810.89
  5. Step 5: Solve for x
    x = 16,852,042,284,810.89/4,659,288.36
  6. Step 6: Final answer
    x = 3,616,870.43

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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.