Home / 2,011,801.80-3,016,665.90-748,979.40

Finding the Fourth Proportional to 2,011,801.80, 3,016,665.90 and 748,979.40

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Solution

The fourth proportional to 2,011,801.80, 3,016,665.90 and 748,979.40 is: 1,123,083.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,801.80 : 3,016,665.90 = 748,979.40 : x
  2. Step 2: Convert to fraction form
    2,011,801.80/3,016,665.90 = 748,979.40/x
  3. Step 3: Cross multiply
    2,011,801.80x = 3,016,665.90 × 748,979.40
  4. Step 4: Simplify right side
    2,011,801.80x = 2,259,420,615,782.46
  5. Step 5: Solve for x
    x = 2,259,420,615,782.46/2,011,801.80
  6. Step 6: Final answer
    x = 1,123,083.11

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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.