Home / 3,014,644.20-4,160,161.80-1,656,488.04

Finding the Fourth Proportional to 3,014,644.20, 4,160,161.80 and 1,656,488.04

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Solution

The fourth proportional to 3,014,644.20, 4,160,161.80 and 1,656,488.04 is: 2,285,927.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,644.20 : 4,160,161.80 = 1,656,488.04 : x
  2. Step 2: Convert to fraction form
    3,014,644.20/4,160,161.80 = 1,656,488.04/x
  3. Step 3: Cross multiply
    3,014,644.20x = 4,160,161.80 × 1,656,488.04
  4. Step 4: Simplify right side
    3,014,644.20x = 6,891,258,266,164.87
  5. Step 5: Solve for x
    x = 6,891,258,266,164.87/3,014,644.20
  6. Step 6: Final answer
    x = 2,285,927.56

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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.