Home / 4,818,320.73-6,649,468.72-2,642,955.57

Finding the Fourth Proportional to 4,818,320.73, 6,649,468.72 and 2,642,955.57

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Solution

The fourth proportional to 4,818,320.73, 6,649,468.72 and 2,642,955.57 is: 3,647,380.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,320.73 : 6,649,468.72 = 2,642,955.57 : x
  2. Step 2: Convert to fraction form
    4,818,320.73/6,649,468.72 = 2,642,955.57/x
  3. Step 3: Cross multiply
    4,818,320.73x = 6,649,468.72 × 2,642,955.57
  4. Step 4: Simplify right side
    4,818,320.73x = 17,574,250,391,064.77
  5. Step 5: Solve for x
    x = 17,574,250,391,064.77/4,818,320.73
  6. Step 6: Final answer
    x = 3,647,380.77

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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.