Home / 4,964,415.77-6,850,853.07-2,788,913.12

Finding the Fourth Proportional to 4,964,415.77, 6,850,853.07 and 2,788,913.12

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Solution

The fourth proportional to 4,964,415.77, 6,850,853.07 and 2,788,913.12 is: 3,848,677.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,415.77 : 6,850,853.07 = 2,788,913.12 : x
  2. Step 2: Convert to fraction form
    4,964,415.77/6,850,853.07 = 2,788,913.12/x
  3. Step 3: Cross multiply
    4,964,415.77x = 6,850,853.07 × 2,788,913.12
  4. Step 4: Simplify right side
    4,964,415.77x = 19,106,433,975,861.02
  5. Step 5: Solve for x
    x = 19,106,433,975,861.02/4,964,415.77
  6. Step 6: Final answer
    x = 3,848,677.24

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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.