Home / 2,763,270.90-4,144,906.35-1,640,762.10

Finding the Fourth Proportional to 2,763,270.90, 4,144,906.35 and 1,640,762.10

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Solution

The fourth proportional to 2,763,270.90, 4,144,906.35 and 1,640,762.10 is: 2,461,143.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,270.90 : 4,144,906.35 = 1,640,762.10 : x
  2. Step 2: Convert to fraction form
    2,763,270.90/4,144,906.35 = 1,640,762.10/x
  3. Step 3: Cross multiply
    2,763,270.90x = 4,144,906.35 × 1,640,762.10
  4. Step 4: Simplify right side
    2,763,270.90x = 6,800,805,247,129.34
  5. Step 5: Solve for x
    x = 6,800,805,247,129.34/2,763,270.90
  6. Step 6: Final answer
    x = 2,461,143.15

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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.