Home / 2,455,436.36-3,388,328.01-1,352,819.61

Finding the Fourth Proportional to 2,455,436.36, 3,388,328.01 and 1,352,819.61

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Solution

The fourth proportional to 2,455,436.36, 3,388,328.01 and 1,352,819.61 is: 1,866,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,436.36 : 3,388,328.01 = 1,352,819.61 : x
  2. Step 2: Convert to fraction form
    2,455,436.36/3,388,328.01 = 1,352,819.61/x
  3. Step 3: Cross multiply
    2,455,436.36x = 3,388,328.01 × 1,352,819.61
  4. Step 4: Simplify right side
    2,455,436.36x = 4,583,796,577,040.28
  5. Step 5: Solve for x
    x = 4,583,796,577,040.28/2,455,436.36
  6. Step 6: Final answer
    x = 1,866,795.10

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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.