Home / 4,822,644.51-6,652,222.18-2,861,133.85

Finding the Fourth Proportional to 4,822,644.51, 6,652,222.18 and 2,861,133.85

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Solution

The fourth proportional to 4,822,644.51, 6,652,222.18 and 2,861,133.85 is: 3,946,568.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,644.51 : 6,652,222.18 = 2,861,133.85 : x
  2. Step 2: Convert to fraction form
    4,822,644.51/6,652,222.18 = 2,861,133.85/x
  3. Step 3: Cross multiply
    4,822,644.51x = 6,652,222.18 × 2,861,133.85
  4. Step 4: Simplify right side
    4,822,644.51x = 19,032,898,056,918.79
  5. Step 5: Solve for x
    x = 19,032,898,056,918.79/4,822,644.51
  6. Step 6: Final answer
    x = 3,946,568.74

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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.