Home / 3,150,218.25-4,725,327.44-906,356.25

Finding the Fourth Proportional to 3,150,218.25, 4,725,327.44 and 906,356.25

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Solution

The fourth proportional to 3,150,218.25, 4,725,327.44 and 906,356.25 is: 1,359,534.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,218.25 : 4,725,327.44 = 906,356.25 : x
  2. Step 2: Convert to fraction form
    3,150,218.25/4,725,327.44 = 906,356.25/x
  3. Step 3: Cross multiply
    3,150,218.25x = 4,725,327.44 × 906,356.25
  4. Step 4: Simplify right side
    3,150,218.25x = 4,282,830,060,806.39
  5. Step 5: Solve for x
    x = 4,282,830,060,806.39/3,150,218.25
  6. Step 6: Final answer
    x = 1,359,534.39

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Double scale
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Similar ratio
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1.5x scale

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.