Home / 3,771,658.77-5,658,331.61-1,375,503.51

Finding the Fourth Proportional to 3,771,658.77, 5,658,331.61 and 1,375,503.51

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Solution

The fourth proportional to 3,771,658.77, 5,658,331.61 and 1,375,503.51 is: 2,063,562.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,658.77 : 5,658,331.61 = 1,375,503.51 : x
  2. Step 2: Convert to fraction form
    3,771,658.77/5,658,331.61 = 1,375,503.51/x
  3. Step 3: Cross multiply
    3,771,658.77x = 5,658,331.61 × 1,375,503.51
  4. Step 4: Simplify right side
    3,771,658.77x = 7,783,054,990,298.95
  5. Step 5: Solve for x
    x = 7,783,054,990,298.95/3,771,658.77
  6. Step 6: Final answer
    x = 2,063,562.87

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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.