Home / 3,458,511.90-5,187,957.08-1,436,960.25

Finding the Fourth Proportional to 3,458,511.90, 5,187,957.08 and 1,436,960.25

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Solution

The fourth proportional to 3,458,511.90, 5,187,957.08 and 1,436,960.25 is: 2,155,519.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,511.90 : 5,187,957.08 = 1,436,960.25 : x
  2. Step 2: Convert to fraction form
    3,458,511.90/5,187,957.08 = 1,436,960.25/x
  3. Step 3: Cross multiply
    3,458,511.90x = 5,187,957.08 × 1,436,960.25
  4. Step 4: Simplify right side
    3,458,511.90x = 7,454,888,095,481.27
  5. Step 5: Solve for x
    x = 7,454,888,095,481.27/3,458,511.90
  6. Step 6: Final answer
    x = 2,155,519.00

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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.