Home / 3,150,226.75-4,725,340.20-906,364.75

Finding the Fourth Proportional to 3,150,226.75, 4,725,340.20 and 906,364.75

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Solution

The fourth proportional to 3,150,226.75, 4,725,340.20 and 906,364.75 is: 1,359,547.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,226.75 : 4,725,340.20 = 906,364.75 : x
  2. Step 2: Convert to fraction form
    3,150,226.75/4,725,340.20 = 906,364.75/x
  3. Step 3: Cross multiply
    3,150,226.75x = 4,725,340.20 × 906,364.75
  4. Step 4: Simplify right side
    3,150,226.75x = 4,282,881,789,037.95
  5. Step 5: Solve for x
    x = 4,282,881,789,037.95/3,150,226.75
  6. Step 6: Final answer
    x = 1,359,547.15

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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.