Home / 3,913,015.46-5,863,537.17-2,091,639.47

Finding the Fourth Proportional to 3,913,015.46, 5,863,537.17 and 2,091,639.47

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Solution

The fourth proportional to 3,913,015.46, 5,863,537.17 and 2,091,639.47 is: 3,134,259.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,015.46 : 5,863,537.17 = 2,091,639.47 : x
  2. Step 2: Convert to fraction form
    3,913,015.46/5,863,537.17 = 2,091,639.47/x
  3. Step 3: Cross multiply
    3,913,015.46x = 5,863,537.17 × 2,091,639.47
  4. Step 4: Simplify right side
    3,913,015.46x = 12,264,405,749,266.41
  5. Step 5: Solve for x
    x = 12,264,405,749,266.41/3,913,015.46
  6. Step 6: Final answer
    x = 3,134,259.47

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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.