Home / 4,971,531.39-6,863,865.38-3,404,285.85

Finding the Fourth Proportional to 4,971,531.39, 6,863,865.38 and 3,404,285.85

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Solution

The fourth proportional to 4,971,531.39, 6,863,865.38 and 3,404,285.85 is: 4,700,072.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971,531.39 : 6,863,865.38 = 3,404,285.85 : x
  2. Step 2: Convert to fraction form
    4,971,531.39/6,863,865.38 = 3,404,285.85/x
  3. Step 3: Cross multiply
    4,971,531.39x = 6,863,865.38 × 3,404,285.85
  4. Step 4: Simplify right side
    4,971,531.39x = 23,366,559,772,417.45
  5. Step 5: Solve for x
    x = 23,366,559,772,417.45/4,971,531.39
  6. Step 6: Final answer
    x = 4,700,072.86

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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.