Home / 3,776,701.08-5,666,725.88-1,979,157.16

Finding the Fourth Proportional to 3,776,701.08, 5,666,725.88 and 1,979,157.16

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Solution

The fourth proportional to 3,776,701.08, 5,666,725.88 and 1,979,157.16 is: 2,969,613.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,701.08 : 5,666,725.88 = 1,979,157.16 : x
  2. Step 2: Convert to fraction form
    3,776,701.08/5,666,725.88 = 1,979,157.16/x
  3. Step 3: Cross multiply
    3,776,701.08x = 5,666,725.88 × 1,979,157.16
  4. Step 4: Simplify right side
    3,776,701.08x = 11,215,341,099,159.30
  5. Step 5: Solve for x
    x = 11,215,341,099,159.30/3,776,701.08
  6. Step 6: Final answer
    x = 2,969,613.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.