Home / 4,885,550.67-7,320,852.87-2,611,398.72

Finding the Fourth Proportional to 4,885,550.67, 7,320,852.87 and 2,611,398.72

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Solution

The fourth proportional to 4,885,550.67, 7,320,852.87 and 2,611,398.72 is: 3,913,103.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,550.67 : 7,320,852.87 = 2,611,398.72 : x
  2. Step 2: Convert to fraction form
    4,885,550.67/7,320,852.87 = 2,611,398.72/x
  3. Step 3: Cross multiply
    4,885,550.67x = 7,320,852.87 × 2,611,398.72
  4. Step 4: Simplify right side
    4,885,550.67x = 19,117,665,814,026.33
  5. Step 5: Solve for x
    x = 19,117,665,814,026.33/4,885,550.67
  6. Step 6: Final answer
    x = 3,913,103.58

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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.