Home / 2,609,263.20-3,913,894.80-2,236,015.20

Finding the Fourth Proportional to 2,609,263.20, 3,913,894.80 and 2,236,015.20

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Solution

The fourth proportional to 2,609,263.20, 3,913,894.80 and 2,236,015.20 is: 3,354,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,263.20 : 3,913,894.80 = 2,236,015.20 : x
  2. Step 2: Convert to fraction form
    2,609,263.20/3,913,894.80 = 2,236,015.20/x
  3. Step 3: Cross multiply
    2,609,263.20x = 3,913,894.80 × 2,236,015.20
  4. Step 4: Simplify right side
    2,609,263.20x = 8,751,528,264,000.96
  5. Step 5: Solve for x
    x = 8,751,528,264,000.96/2,609,263.20
  6. Step 6: Final answer
    x = 3,354,022.80

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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.