Home / 3,220,820.22-4,837,623.90-1,926,466.14

Finding the Fourth Proportional to 3,220,820.22, 4,837,623.90 and 1,926,466.14

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Solution

The fourth proportional to 3,220,820.22, 4,837,623.90 and 1,926,466.14 is: 2,893,523.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,820.22 : 4,837,623.90 = 1,926,466.14 : x
  2. Step 2: Convert to fraction form
    3,220,820.22/4,837,623.90 = 1,926,466.14/x
  3. Step 3: Cross multiply
    3,220,820.22x = 4,837,623.90 × 1,926,466.14
  4. Step 4: Simplify right side
    3,220,820.22x = 9,319,518,641,404.75
  5. Step 5: Solve for x
    x = 9,319,518,641,404.75/3,220,820.22
  6. Step 6: Final answer
    x = 2,893,523.39

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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.