Home / 3,150,334.80-4,725,502.20-906,472.80

Finding the Fourth Proportional to 3,150,334.80, 4,725,502.20 and 906,472.80

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Solution

The fourth proportional to 3,150,334.80, 4,725,502.20 and 906,472.80 is: 1,359,709.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,334.80 : 4,725,502.20 = 906,472.80 : x
  2. Step 2: Convert to fraction form
    3,150,334.80/4,725,502.20 = 906,472.80/x
  3. Step 3: Cross multiply
    3,150,334.80x = 4,725,502.20 × 906,472.80
  4. Step 4: Simplify right side
    3,150,334.80x = 4,283,539,210,640.16
  5. Step 5: Solve for x
    x = 4,283,539,210,640.16/3,150,334.80
  6. Step 6: Final answer
    x = 1,359,709.20

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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.