Home / 2,941,400.03-4,412,354.21-811,484.13

Finding the Fourth Proportional to 2,941,400.03, 4,412,354.21 and 811,484.13

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Solution

The fourth proportional to 2,941,400.03, 4,412,354.21 and 811,484.13 is: 1,217,296.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,400.03 : 4,412,354.21 = 811,484.13 : x
  2. Step 2: Convert to fraction form
    2,941,400.03/4,412,354.21 = 811,484.13/x
  3. Step 3: Cross multiply
    2,941,400.03x = 4,412,354.21 × 811,484.13
  4. Step 4: Simplify right side
    2,941,400.03x = 3,580,555,413,296.27
  5. Step 5: Solve for x
    x = 3,580,555,413,296.27/2,941,400.03
  6. Step 6: Final answer
    x = 1,217,296.32

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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.