Home / 3,460,715.92-5,187,699.75-1,382,797.54

Finding the Fourth Proportional to 3,460,715.92, 5,187,699.75 and 1,382,797.54

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Solution

The fourth proportional to 3,460,715.92, 5,187,699.75 and 1,382,797.54 is: 2,072,848.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,715.92 : 5,187,699.75 = 1,382,797.54 : x
  2. Step 2: Convert to fraction form
    3,460,715.92/5,187,699.75 = 1,382,797.54/x
  3. Step 3: Cross multiply
    3,460,715.92x = 5,187,699.75 × 1,382,797.54
  4. Step 4: Simplify right side
    3,460,715.92x = 7,173,538,426,620.12
  5. Step 5: Solve for x
    x = 7,173,538,426,620.12/3,460,715.92
  6. Step 6: Final answer
    x = 2,072,848.11

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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.