Home / 3,577,645.39-5,364,300.79-1,605,472.45

Finding the Fourth Proportional to 3,577,645.39, 5,364,300.79 and 1,605,472.45

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Solution

The fourth proportional to 3,577,645.39, 5,364,300.79 and 1,605,472.45 is: 2,407,236.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,645.39 : 5,364,300.79 = 1,605,472.45 : x
  2. Step 2: Convert to fraction form
    3,577,645.39/5,364,300.79 = 1,605,472.45/x
  3. Step 3: Cross multiply
    3,577,645.39x = 5,364,300.79 × 1,605,472.45
  4. Step 4: Simplify right side
    3,577,645.39x = 8,612,237,131,858.24
  5. Step 5: Solve for x
    x = 8,612,237,131,858.24/3,577,645.39
  6. Step 6: Final answer
    x = 2,407,236.10

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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.