Home / 2,788,093.46-4,179,263.10-1,169,802.05

Finding the Fourth Proportional to 2,788,093.46, 4,179,263.10 and 1,169,802.05

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Solution

The fourth proportional to 2,788,093.46, 4,179,263.10 and 1,169,802.05 is: 1,753,495.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,093.46 : 4,179,263.10 = 1,169,802.05 : x
  2. Step 2: Convert to fraction form
    2,788,093.46/4,179,263.10 = 1,169,802.05/x
  3. Step 3: Cross multiply
    2,788,093.46x = 4,179,263.10 × 1,169,802.05
  4. Step 4: Simplify right side
    2,788,093.46x = 4,888,910,541,869.36
  5. Step 5: Solve for x
    x = 4,888,910,541,869.36/2,788,093.46
  6. Step 6: Final answer
    x = 1,753,495.93

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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.