Home / 3,211,484.94-4,431,441.88-1,760,798.63

Finding the Fourth Proportional to 3,211,484.94, 4,431,441.88 and 1,760,798.63

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Solution

The fourth proportional to 3,211,484.94, 4,431,441.88 and 1,760,798.63 is: 2,429,678.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,484.94 : 4,431,441.88 = 1,760,798.63 : x
  2. Step 2: Convert to fraction form
    3,211,484.94/4,431,441.88 = 1,760,798.63/x
  3. Step 3: Cross multiply
    3,211,484.94x = 4,431,441.88 × 1,760,798.63
  4. Step 4: Simplify right side
    3,211,484.94x = 7,802,876,791,228.62
  5. Step 5: Solve for x
    x = 7,802,876,791,228.62/3,211,484.94
  6. Step 6: Final answer
    x = 2,429,678.77

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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.