Home / 4,655,549.58-6,427,610.22-3,187,914.12

Finding the Fourth Proportional to 4,655,549.58, 6,427,610.22 and 3,187,914.12

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Solution

The fourth proportional to 4,655,549.58, 6,427,610.22 and 3,187,914.12 is: 4,401,342.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,655,549.58 : 6,427,610.22 = 3,187,914.12 : x
  2. Step 2: Convert to fraction form
    4,655,549.58/6,427,610.22 = 3,187,914.12/x
  3. Step 3: Cross multiply
    4,655,549.58x = 6,427,610.22 × 3,187,914.12
  4. Step 4: Simplify right side
    4,655,549.58x = 20,490,669,378,194.30
  5. Step 5: Solve for x
    x = 20,490,669,378,194.30/4,655,549.58
  6. Step 6: Final answer
    x = 4,401,342.75

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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.