Home / 3,171,224.72-4,376,387.48-1,864,237.07

Finding the Fourth Proportional to 3,171,224.72, 4,376,387.48 and 1,864,237.07

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Solution

The fourth proportional to 3,171,224.72, 4,376,387.48 and 1,864,237.07 is: 2,572,704.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,224.72 : 4,376,387.48 = 1,864,237.07 : x
  2. Step 2: Convert to fraction form
    3,171,224.72/4,376,387.48 = 1,864,237.07/x
  3. Step 3: Cross multiply
    3,171,224.72x = 4,376,387.48 × 1,864,237.07
  4. Step 4: Simplify right side
    3,171,224.72x = 8,158,623,774,519.67
  5. Step 5: Solve for x
    x = 8,158,623,774,519.67/3,171,224.72
  6. Step 6: Final answer
    x = 2,572,704.39

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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.