Home / 3,037,249.07-4,191,491.19-1,679,209.55

Finding the Fourth Proportional to 3,037,249.07, 4,191,491.19 and 1,679,209.55

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Solution

The fourth proportional to 3,037,249.07, 4,191,491.19 and 1,679,209.55 is: 2,317,357.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,249.07 : 4,191,491.19 = 1,679,209.55 : x
  2. Step 2: Convert to fraction form
    3,037,249.07/4,191,491.19 = 1,679,209.55/x
  3. Step 3: Cross multiply
    3,037,249.07x = 4,191,491.19 × 1,679,209.55
  4. Step 4: Simplify right side
    3,037,249.07x = 7,038,392,005,635.36
  5. Step 5: Solve for x
    x = 7,038,392,005,635.36/3,037,249.07
  6. Step 6: Final answer
    x = 2,317,357.53

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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.