Home / 2,968,037.19-4,090,293.50-2,378,667.17

Finding the Fourth Proportional to 2,968,037.19, 4,090,293.50 and 2,378,667.17

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Solution

The fourth proportional to 2,968,037.19, 4,090,293.50 and 2,378,667.17 is: 3,278,074.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,037.19 : 4,090,293.50 = 2,378,667.17 : x
  2. Step 2: Convert to fraction form
    2,968,037.19/4,090,293.50 = 2,378,667.17/x
  3. Step 3: Cross multiply
    2,968,037.19x = 4,090,293.50 × 2,378,667.17
  4. Step 4: Simplify right side
    2,968,037.19x = 9,729,446,862,446.79
  5. Step 5: Solve for x
    x = 9,729,446,862,446.79/2,968,037.19
  6. Step 6: Final answer
    x = 3,278,074.44

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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.