Home / 5,236,772.07-7,225,893.79-2,913,604.89

Finding the Fourth Proportional to 5,236,772.07, 7,225,893.79 and 2,913,604.89

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Solution

The fourth proportional to 5,236,772.07, 7,225,893.79 and 2,913,604.89 is: 4,020,300.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236,772.07 : 7,225,893.79 = 2,913,604.89 : x
  2. Step 2: Convert to fraction form
    5,236,772.07/7,225,893.79 = 2,913,604.89/x
  3. Step 3: Cross multiply
    5,236,772.07x = 7,225,893.79 × 2,913,604.89
  4. Step 4: Simplify right side
    5,236,772.07x = 21,053,399,505,785.46
  5. Step 5: Solve for x
    x = 21,053,399,505,785.46/5,236,772.07
  6. Step 6: Final answer
    x = 4,020,300.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.