Home / 3,325,288.43-4,589,227.04-2,018,437.40

Finding the Fourth Proportional to 3,325,288.43, 4,589,227.04 and 2,018,437.40

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Solution

The fourth proportional to 3,325,288.43, 4,589,227.04 and 2,018,437.40 is: 2,785,643.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,288.43 : 4,589,227.04 = 2,018,437.40 : x
  2. Step 2: Convert to fraction form
    3,325,288.43/4,589,227.04 = 2,018,437.40/x
  3. Step 3: Cross multiply
    3,325,288.43x = 4,589,227.04 × 2,018,437.40
  4. Step 4: Simplify right side
    3,325,288.43x = 9,263,067,461,588.98
  5. Step 5: Solve for x
    x = 9,263,067,461,588.98/3,325,288.43
  6. Step 6: Final answer
    x = 2,785,643.31

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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.