Home / 3,150,219.42-4,725,329.04-906,357.42

Finding the Fourth Proportional to 3,150,219.42, 4,725,329.04 and 906,357.42

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Solution

The fourth proportional to 3,150,219.42, 4,725,329.04 and 906,357.42 is: 1,359,536.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,219.42 : 4,725,329.04 = 906,357.42 : x
  2. Step 2: Convert to fraction form
    3,150,219.42/4,725,329.04 = 906,357.42/x
  3. Step 3: Cross multiply
    3,150,219.42x = 4,725,329.04 × 906,357.42
  4. Step 4: Simplify right side
    3,150,219.42x = 4,282,837,037,345.48
  5. Step 5: Solve for x
    x = 4,282,837,037,345.48/3,150,219.42
  6. Step 6: Final answer
    x = 1,359,536.10

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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.