Home / 3,214,629.90-4,814,946.45-1,950,252.30

Finding the Fourth Proportional to 3,214,629.90, 4,814,946.45 and 1,950,252.30

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Solution

The fourth proportional to 3,214,629.90, 4,814,946.45 and 1,950,252.30 is: 2,921,132.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,629.90 : 4,814,946.45 = 1,950,252.30 : x
  2. Step 2: Convert to fraction form
    3,214,629.90/4,814,946.45 = 1,950,252.30/x
  3. Step 3: Cross multiply
    3,214,629.90x = 4,814,946.45 × 1,950,252.30
  4. Step 4: Simplify right side
    3,214,629.90x = 9,390,360,388,489.34
  5. Step 5: Solve for x
    x = 9,390,360,388,489.34/3,214,629.90
  6. Step 6: Final answer
    x = 2,921,132.66

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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.