Home / 3,613,020.26-5,419,002.81-1,053,547.43

Finding the Fourth Proportional to 3,613,020.26, 5,419,002.81 and 1,053,547.43

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Solution

The fourth proportional to 3,613,020.26, 5,419,002.81 and 1,053,547.43 is: 1,580,167.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,020.26 : 5,419,002.81 = 1,053,547.43 : x
  2. Step 2: Convert to fraction form
    3,613,020.26/5,419,002.81 = 1,053,547.43/x
  3. Step 3: Cross multiply
    3,613,020.26x = 5,419,002.81 × 1,053,547.43
  4. Step 4: Simplify right side
    3,613,020.26x = 5,709,176,483,638.28
  5. Step 5: Solve for x
    x = 5,709,176,483,638.28/3,613,020.26
  6. Step 6: Final answer
    x = 1,580,167.30

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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.