Home / 3,020,201.20-4,530,301.80-2,880,233.20

Finding the Fourth Proportional to 3,020,201.20, 4,530,301.80 and 2,880,233.20

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Solution

The fourth proportional to 3,020,201.20, 4,530,301.80 and 2,880,233.20 is: 4,320,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,201.20 : 4,530,301.80 = 2,880,233.20 : x
  2. Step 2: Convert to fraction form
    3,020,201.20/4,530,301.80 = 2,880,233.20/x
  3. Step 3: Cross multiply
    3,020,201.20x = 4,530,301.80 × 2,880,233.20
  4. Step 4: Simplify right side
    3,020,201.20x = 13,048,325,650,379.76
  5. Step 5: Solve for x
    x = 13,048,325,650,379.76/3,020,201.20
  6. Step 6: Final answer
    x = 4,320,349.80

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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.