Home / 3,476,400.24-4,797,417.12-1,948,507.44

Finding the Fourth Proportional to 3,476,400.24, 4,797,417.12 and 1,948,507.44

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Solution

The fourth proportional to 3,476,400.24, 4,797,417.12 and 1,948,507.44 is: 2,688,931.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,400.24 : 4,797,417.12 = 1,948,507.44 : x
  2. Step 2: Convert to fraction form
    3,476,400.24/4,797,417.12 = 1,948,507.44/x
  3. Step 3: Cross multiply
    3,476,400.24x = 4,797,417.12 × 1,948,507.44
  4. Step 4: Simplify right side
    3,476,400.24x = 9,347,802,951,103.37
  5. Step 5: Solve for x
    x = 9,347,802,951,103.37/3,476,400.24
  6. Step 6: Final answer
    x = 2,688,931.74

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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.