Home / 2,855,187.01-4,282,780.65-1,665,415.27

Finding the Fourth Proportional to 2,855,187.01, 4,282,780.65 and 1,665,415.27

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Solution

The fourth proportional to 2,855,187.01, 4,282,780.65 and 1,665,415.27 is: 2,498,122.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,187.01 : 4,282,780.65 = 1,665,415.27 : x
  2. Step 2: Convert to fraction form
    2,855,187.01/4,282,780.65 = 1,665,415.27/x
  3. Step 3: Cross multiply
    2,855,187.01x = 4,282,780.65 × 1,665,415.27
  4. Step 4: Simplify right side
    2,855,187.01x = 7,132,608,292,570.53
  5. Step 5: Solve for x
    x = 7,132,608,292,570.53/2,855,187.01
  6. Step 6: Final answer
    x = 2,498,122.98

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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.