Home / 3,654,028.19-5,478,551.08-1,853,439.63

Finding the Fourth Proportional to 3,654,028.19, 5,478,551.08 and 1,853,439.63

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Solution

The fourth proportional to 3,654,028.19, 5,478,551.08 and 1,853,439.63 is: 2,778,895.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,028.19 : 5,478,551.08 = 1,853,439.63 : x
  2. Step 2: Convert to fraction form
    3,654,028.19/5,478,551.08 = 1,853,439.63/x
  3. Step 3: Cross multiply
    3,654,028.19x = 5,478,551.08 × 1,853,439.63
  4. Step 4: Simplify right side
    3,654,028.19x = 10,154,163,682,017.70
  5. Step 5: Solve for x
    x = 10,154,163,682,017.70/3,654,028.19
  6. Step 6: Final answer
    x = 2,778,895.83

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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.