Home / 3,525,251.04-4,864,918.32-1,915,722.72

Finding the Fourth Proportional to 3,525,251.04, 4,864,918.32 and 1,915,722.72

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Solution

The fourth proportional to 3,525,251.04, 4,864,918.32 and 1,915,722.72 is: 2,643,736.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,251.04 : 4,864,918.32 = 1,915,722.72 : x
  2. Step 2: Convert to fraction form
    3,525,251.04/4,864,918.32 = 1,915,722.72/x
  3. Step 3: Cross multiply
    3,525,251.04x = 4,864,918.32 × 1,915,722.72
  4. Step 4: Simplify right side
    3,525,251.04x = 9,319,834,556,568.23
  5. Step 5: Solve for x
    x = 9,319,834,556,568.23/3,525,251.04
  6. Step 6: Final answer
    x = 2,643,736.42

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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.