Home / 4,828,123.79-6,662,818.73-2,622,995.25

Finding the Fourth Proportional to 4,828,123.79, 6,662,818.73 and 2,622,995.25

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Solution

The fourth proportional to 4,828,123.79, 6,662,818.73 and 2,622,995.25 is: 3,619,737.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,123.79 : 6,662,818.73 = 2,622,995.25 : x
  2. Step 2: Convert to fraction form
    4,828,123.79/6,662,818.73 = 2,622,995.25/x
  3. Step 3: Cross multiply
    4,828,123.79x = 6,662,818.73 × 2,622,995.25
  4. Step 4: Simplify right side
    4,828,123.79x = 17,476,541,867,286.05
  5. Step 5: Solve for x
    x = 17,476,541,867,286.05/4,828,123.79
  6. Step 6: Final answer
    x = 3,619,737.74

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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.