Home / 3,250,398.42-4,483,390.01-2,090,311.38

Finding the Fourth Proportional to 3,250,398.42, 4,483,390.01 and 2,090,311.38

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Solution

The fourth proportional to 3,250,398.42, 4,483,390.01 and 2,090,311.38 is: 2,883,240.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,398.42 : 4,483,390.01 = 2,090,311.38 : x
  2. Step 2: Convert to fraction form
    3,250,398.42/4,483,390.01 = 2,090,311.38/x
  3. Step 3: Cross multiply
    3,250,398.42x = 4,483,390.01 × 2,090,311.38
  4. Step 4: Simplify right side
    3,250,398.42x = 9,371,681,148,429.76
  5. Step 5: Solve for x
    x = 9,371,681,148,429.76/3,250,398.42
  6. Step 6: Final answer
    x = 2,883,240.74

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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.