Home / 4,970,560.80-7,455,403.80-1,376,007.60

Finding the Fourth Proportional to 4,970,560.80, 7,455,403.80 and 1,376,007.60

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Solution

The fourth proportional to 4,970,560.80, 7,455,403.80 and 1,376,007.60 is: 2,063,890.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,560.80 : 7,455,403.80 = 1,376,007.60 : x
  2. Step 2: Convert to fraction form
    4,970,560.80/7,455,403.80 = 1,376,007.60/x
  3. Step 3: Cross multiply
    4,970,560.80x = 7,455,403.80 × 1,376,007.60
  4. Step 4: Simplify right side
    4,970,560.80x = 10,258,692,289,868.88
  5. Step 5: Solve for x
    x = 10,258,692,289,868.88/4,970,560.80
  6. Step 6: Final answer
    x = 2,063,890.31

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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.