Home / 4,601,105.68-6,348,779.12-2,666,988.48

Finding the Fourth Proportional to 4,601,105.68, 6,348,779.12 and 2,666,988.48

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Solution

The fourth proportional to 4,601,105.68, 6,348,779.12 and 2,666,988.48 is: 3,680,011.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,601,105.68 : 6,348,779.12 = 2,666,988.48 : x
  2. Step 2: Convert to fraction form
    4,601,105.68/6,348,779.12 = 2,666,988.48/x
  3. Step 3: Cross multiply
    4,601,105.68x = 6,348,779.12 × 2,666,988.48
  4. Step 4: Simplify right side
    4,601,105.68x = 16,932,120,775,104.54
  5. Step 5: Solve for x
    x = 16,932,120,775,104.54/4,601,105.68
  6. Step 6: Final answer
    x = 3,680,011.27

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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.