Home / 3,440,510.56-5,160,836.72-1,252,005.28

Finding the Fourth Proportional to 3,440,510.56, 5,160,836.72 and 1,252,005.28

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Solution

The fourth proportional to 3,440,510.56, 5,160,836.72 and 1,252,005.28 is: 1,878,033.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,510.56 : 5,160,836.72 = 1,252,005.28 : x
  2. Step 2: Convert to fraction form
    3,440,510.56/5,160,836.72 = 1,252,005.28/x
  3. Step 3: Cross multiply
    3,440,510.56x = 5,160,836.72 × 1,252,005.28
  4. Step 4: Simplify right side
    3,440,510.56x = 6,461,394,822,657.88
  5. Step 5: Solve for x
    x = 6,461,394,822,657.88/3,440,510.56
  6. Step 6: Final answer
    x = 1,878,033.71

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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.