Home / 4,910,518.37-6,776,855.94-2,976,860.45

Finding the Fourth Proportional to 4,910,518.37, 6,776,855.94 and 2,976,860.45

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Solution

The fourth proportional to 4,910,518.37, 6,776,855.94 and 2,976,860.45 is: 4,108,273.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,518.37 : 6,776,855.94 = 2,976,860.45 : x
  2. Step 2: Convert to fraction form
    4,910,518.37/6,776,855.94 = 2,976,860.45/x
  3. Step 3: Cross multiply
    4,910,518.37x = 6,776,855.94 × 2,976,860.45
  4. Step 4: Simplify right side
    4,910,518.37x = 20,173,754,389,249.29
  5. Step 5: Solve for x
    x = 20,173,754,389,249.29/4,910,518.37
  6. Step 6: Final answer
    x = 4,108,273.89

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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.