Home / 4,252,272.90-6,378,434.72-1,057,399.08

Finding the Fourth Proportional to 4,252,272.90, 6,378,434.72 and 1,057,399.08

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Solution

The fourth proportional to 4,252,272.90, 6,378,434.72 and 1,057,399.08 is: 1,586,104.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252,272.90 : 6,378,434.72 = 1,057,399.08 : x
  2. Step 2: Convert to fraction form
    4,252,272.90/6,378,434.72 = 1,057,399.08/x
  3. Step 3: Cross multiply
    4,252,272.90x = 6,378,434.72 × 1,057,399.08
  4. Step 4: Simplify right side
    4,252,272.90x = 6,744,550,999,481.06
  5. Step 5: Solve for x
    x = 6,744,550,999,481.06/4,252,272.90
  6. Step 6: Final answer
    x = 1,586,104.93

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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.