Home / 3,645,201.09-5,030,424.23-2,013,601.89

Finding the Fourth Proportional to 3,645,201.09, 5,030,424.23 and 2,013,601.89

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Solution

The fourth proportional to 3,645,201.09, 5,030,424.23 and 2,013,601.89 is: 2,778,796.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,201.09 : 5,030,424.23 = 2,013,601.89 : x
  2. Step 2: Convert to fraction form
    3,645,201.09/5,030,424.23 = 2,013,601.89/x
  3. Step 3: Cross multiply
    3,645,201.09x = 5,030,424.23 × 2,013,601.89
  4. Step 4: Simplify right side
    3,645,201.09x = 10,129,271,737,029.79
  5. Step 5: Solve for x
    x = 10,129,271,737,029.79/3,645,201.09
  6. Step 6: Final answer
    x = 2,778,796.42

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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.