Home / 2,415,795.74-3,333,861.66-1,328,094.71

Finding the Fourth Proportional to 2,415,795.74, 3,333,861.66 and 1,328,094.71

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Solution

The fourth proportional to 2,415,795.74, 3,333,861.66 and 1,328,094.71 is: 1,832,805.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,795.74 : 3,333,861.66 = 1,328,094.71 : x
  2. Step 2: Convert to fraction form
    2,415,795.74/3,333,861.66 = 1,328,094.71/x
  3. Step 3: Cross multiply
    2,415,795.74x = 3,333,861.66 × 1,328,094.71
  4. Step 4: Simplify right side
    2,415,795.74x = 4,427,684,022,219.10
  5. Step 5: Solve for x
    x = 4,427,684,022,219.10/2,415,795.74
  6. Step 6: Final answer
    x = 1,832,805.63

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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.