Home / 3,487,720.28-5,232,580.97-1,464,923.88

Finding the Fourth Proportional to 3,487,720.28, 5,232,580.97 and 1,464,923.88

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Solution

The fourth proportional to 3,487,720.28, 5,232,580.97 and 1,464,923.88 is: 2,197,806.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,720.28 : 5,232,580.97 = 1,464,923.88 : x
  2. Step 2: Convert to fraction form
    3,487,720.28/5,232,580.97 = 1,464,923.88/x
  3. Step 3: Cross multiply
    3,487,720.28x = 5,232,580.97 × 1,464,923.88
  4. Step 4: Simplify right side
    3,487,720.28x = 7,665,332,809,661.94
  5. Step 5: Solve for x
    x = 7,665,332,809,661.94/3,487,720.28
  6. Step 6: Final answer
    x = 2,197,806.08

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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.