Home / 4,916,671.80-7,375,007.70-1,370,815.80

Finding the Fourth Proportional to 4,916,671.80, 7,375,007.70 and 1,370,815.80

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Solution

The fourth proportional to 4,916,671.80, 7,375,007.70 and 1,370,815.80 is: 2,056,223.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,916,671.80 : 7,375,007.70 = 1,370,815.80 : x
  2. Step 2: Convert to fraction form
    4,916,671.80/7,375,007.70 = 1,370,815.80/x
  3. Step 3: Cross multiply
    4,916,671.80x = 7,375,007.70 × 1,370,815.80
  4. Step 4: Simplify right side
    4,916,671.80x = 10,109,777,080,281.66
  5. Step 5: Solve for x
    x = 10,109,777,080,281.66/4,916,671.80
  6. Step 6: Final answer
    x = 2,056,223.70

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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.