Home / 4,972,056.75-7,458,063.86-1,377,813.38

Finding the Fourth Proportional to 4,972,056.75, 7,458,063.86 and 1,377,813.38

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Solution

The fourth proportional to 4,972,056.75, 7,458,063.86 and 1,377,813.38 is: 2,066,714.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,056.75 : 7,458,063.86 = 1,377,813.38 : x
  2. Step 2: Convert to fraction form
    4,972,056.75/7,458,063.86 = 1,377,813.38/x
  3. Step 3: Cross multiply
    4,972,056.75x = 7,458,063.86 × 1,377,813.38
  4. Step 4: Simplify right side
    4,972,056.75x = 10,275,820,141,356.66
  5. Step 5: Solve for x
    x = 10,275,820,141,356.66/4,972,056.75
  6. Step 6: Final answer
    x = 2,066,714.17

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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.