Home / 2,971,197.72-4,100,241.42-1,613,070.36

Finding the Fourth Proportional to 2,971,197.72, 4,100,241.42 and 1,613,070.36

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Solution

The fourth proportional to 2,971,197.72, 4,100,241.42 and 1,613,070.36 is: 2,226,030.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,197.72 : 4,100,241.42 = 1,613,070.36 : x
  2. Step 2: Convert to fraction form
    2,971,197.72/4,100,241.42 = 1,613,070.36/x
  3. Step 3: Cross multiply
    2,971,197.72x = 4,100,241.42 × 1,613,070.36
  4. Step 4: Simplify right side
    2,971,197.72x = 6,613,977,903,446.31
  5. Step 5: Solve for x
    x = 6,613,977,903,446.31/2,971,197.72
  6. Step 6: Final answer
    x = 2,226,030.89

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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.