Home / 3,011,439.36-4,155,655.68-1,653,335.04

Finding the Fourth Proportional to 3,011,439.36, 4,155,655.68 and 1,653,335.04

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Solution

The fourth proportional to 3,011,439.36, 4,155,655.68 and 1,653,335.04 is: 2,281,530.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,439.36 : 4,155,655.68 = 1,653,335.04 : x
  2. Step 2: Convert to fraction form
    3,011,439.36/4,155,655.68 = 1,653,335.04/x
  3. Step 3: Cross multiply
    3,011,439.36x = 4,155,655.68 × 1,653,335.04
  4. Step 4: Simplify right side
    3,011,439.36x = 6,870,691,149,919.03
  5. Step 5: Solve for x
    x = 6,870,691,149,919.03/3,011,439.36
  6. Step 6: Final answer
    x = 2,281,530.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.