Home / 3,964,461.75-5,470,493.09-2,332,510.20

Finding the Fourth Proportional to 3,964,461.75, 5,470,493.09 and 2,332,510.20

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Solution

The fourth proportional to 3,964,461.75, 5,470,493.09 and 2,332,510.20 is: 3,218,591.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,461.75 : 5,470,493.09 = 2,332,510.20 : x
  2. Step 2: Convert to fraction form
    3,964,461.75/5,470,493.09 = 2,332,510.20/x
  3. Step 3: Cross multiply
    3,964,461.75x = 5,470,493.09 × 2,332,510.20
  4. Step 4: Simplify right side
    3,964,461.75x = 12,759,980,919,791.97
  5. Step 5: Solve for x
    x = 12,759,980,919,791.97/3,964,461.75
  6. Step 6: Final answer
    x = 3,218,591.00

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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.