Home / 3,835,603.55-5,293,122.05-2,116,711.78

Finding the Fourth Proportional to 3,835,603.55, 5,293,122.05 and 2,116,711.78

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Solution

The fourth proportional to 3,835,603.55, 5,293,122.05 and 2,116,711.78 is: 2,921,056.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,603.55 : 5,293,122.05 = 2,116,711.78 : x
  2. Step 2: Convert to fraction form
    3,835,603.55/5,293,122.05 = 2,116,711.78/x
  3. Step 3: Cross multiply
    3,835,603.55x = 5,293,122.05 × 2,116,711.78
  4. Step 4: Simplify right side
    3,835,603.55x = 11,204,013,788,271.72
  5. Step 5: Solve for x
    x = 11,204,013,788,271.72/3,835,603.55
  6. Step 6: Final answer
    x = 2,921,056.27

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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.