Home / 3,016,464.98-4,524,955.81-857,498.22

Finding the Fourth Proportional to 3,016,464.98, 4,524,955.81 and 857,498.22

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Solution

The fourth proportional to 3,016,464.98, 4,524,955.81 and 857,498.22 is: 1,286,320.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,464.98 : 4,524,955.81 = 857,498.22 : x
  2. Step 2: Convert to fraction form
    3,016,464.98/4,524,955.81 = 857,498.22/x
  3. Step 3: Cross multiply
    3,016,464.98x = 4,524,955.81 × 857,498.22
  4. Step 4: Simplify right side
    3,016,464.98x = 3,880,141,552,653.66
  5. Step 5: Solve for x
    x = 3,880,141,552,653.66/3,016,464.98
  6. Step 6: Final answer
    x = 1,286,320.77

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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.