Home / 3,110,576-4,292,594.88-1,679,792

Finding the Fourth Proportional to 3,110,576, 4,292,594.88 and 1,679,792

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Solution

The fourth proportional to 3,110,576, 4,292,594.88 and 1,679,792 is: 2,318,112.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,576 : 4,292,594.88 = 1,679,792 : x
  2. Step 2: Convert to fraction form
    3,110,576/4,292,594.88 = 1,679,792/x
  3. Step 3: Cross multiply
    3,110,576x = 4,292,594.88 × 1,679,792
  4. Step 4: Simplify right side
    3,110,576x = 7,210,666,538,664.96
  5. Step 5: Solve for x
    x = 7,210,666,538,664.96/3,110,576
  6. Step 6: Final answer
    x = 2,318,112.96

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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.