Home / 2,256,740.28-3,385,953.11-909,285.15

Finding the Fourth Proportional to 2,256,740.28, 3,385,953.11 and 909,285.15

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Solution

The fourth proportional to 2,256,740.28, 3,385,953.11 and 909,285.15 is: 1,364,267.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,740.28 : 3,385,953.11 = 909,285.15 : x
  2. Step 2: Convert to fraction form
    2,256,740.28/3,385,953.11 = 909,285.15/x
  3. Step 3: Cross multiply
    2,256,740.28x = 3,385,953.11 × 909,285.15
  4. Step 4: Simplify right side
    2,256,740.28x = 3,078,796,876,972.89
  5. Step 5: Solve for x
    x = 3,078,796,876,972.89/2,256,740.28
  6. Step 6: Final answer
    x = 1,364,267.26

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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.