Home / 2,492,011.32-3,438,977.01-1,346,091.69

Finding the Fourth Proportional to 2,492,011.32, 3,438,977.01 and 1,346,091.69

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Solution

The fourth proportional to 2,492,011.32, 3,438,977.01 and 1,346,091.69 is: 1,857,607.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,011.32 : 3,438,977.01 = 1,346,091.69 : x
  2. Step 2: Convert to fraction form
    2,492,011.32/3,438,977.01 = 1,346,091.69/x
  3. Step 3: Cross multiply
    2,492,011.32x = 3,438,977.01 × 1,346,091.69
  4. Step 4: Simplify right side
    2,492,011.32x = 4,629,178,375,262.05
  5. Step 5: Solve for x
    x = 4,629,178,375,262.05/2,492,011.32
  6. Step 6: Final answer
    x = 1,857,607.28

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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.