Home / 3,398,510.46-5,097,780.09-1,376,793.66

Finding the Fourth Proportional to 3,398,510.46, 5,097,780.09 and 1,376,793.66

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Solution

The fourth proportional to 3,398,510.46, 5,097,780.09 and 1,376,793.66 is: 2,065,196.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,510.46 : 5,097,780.09 = 1,376,793.66 : x
  2. Step 2: Convert to fraction form
    3,398,510.46/5,097,780.09 = 1,376,793.66/x
  3. Step 3: Cross multiply
    3,398,510.46x = 5,097,780.09 × 1,376,793.66
  4. Step 4: Simplify right side
    3,398,510.46x = 7,018,591,307,986.23
  5. Step 5: Solve for x
    x = 7,018,591,307,986.23/3,398,510.46
  6. Step 6: Final answer
    x = 2,065,196.32

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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.