Home / 2,166,038.09-3,250,691.37-1,481,288.79

Finding the Fourth Proportional to 2,166,038.09, 3,250,691.37 and 1,481,288.79

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Solution

The fourth proportional to 2,166,038.09, 3,250,691.37 and 1,481,288.79 is: 2,223,050.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,038.09 : 3,250,691.37 = 1,481,288.79 : x
  2. Step 2: Convert to fraction form
    2,166,038.09/3,250,691.37 = 1,481,288.79/x
  3. Step 3: Cross multiply
    2,166,038.09x = 3,250,691.37 × 1,481,288.79
  4. Step 4: Simplify right side
    2,166,038.09x = 4,815,212,686,130.74
  5. Step 5: Solve for x
    x = 4,815,212,686,130.74/2,166,038.09
  6. Step 6: Final answer
    x = 2,223,050.79

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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.