Home / 3,013,361.74-4,158,469.80-1,636,718.82

Finding the Fourth Proportional to 3,013,361.74, 4,158,469.80 and 1,636,718.82

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Solution

The fourth proportional to 3,013,361.74, 4,158,469.80 and 1,636,718.82 is: 2,258,688.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,361.74 : 4,158,469.80 = 1,636,718.82 : x
  2. Step 2: Convert to fraction form
    3,013,361.74/4,158,469.80 = 1,636,718.82/x
  3. Step 3: Cross multiply
    3,013,361.74x = 4,158,469.80 × 1,636,718.82
  4. Step 4: Simplify right side
    3,013,361.74x = 6,806,245,784,061.64
  5. Step 5: Solve for x
    x = 6,806,245,784,061.64/3,013,361.74
  6. Step 6: Final answer
    x = 2,258,688.59

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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.