Home / 4,743,003.70-7,113,440.73-2,181,758.77

Finding the Fourth Proportional to 4,743,003.70, 7,113,440.73 and 2,181,758.77

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Solution

The fourth proportional to 4,743,003.70, 7,113,440.73 and 2,181,758.77 is: 3,272,148.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743,003.70 : 7,113,440.73 = 2,181,758.77 : x
  2. Step 2: Convert to fraction form
    4,743,003.70/7,113,440.73 = 2,181,758.77/x
  3. Step 3: Cross multiply
    4,743,003.70x = 7,113,440.73 × 2,181,758.77
  4. Step 4: Simplify right side
    4,743,003.70x = 15,519,811,697,552.70
  5. Step 5: Solve for x
    x = 15,519,811,697,552.70/4,743,003.70
  6. Step 6: Final answer
    x = 3,272,148.34

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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.