Home / 4,947,267.27-7,420,795.16-1,353,034.23

Finding the Fourth Proportional to 4,947,267.27, 7,420,795.16 and 1,353,034.23

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Solution

The fourth proportional to 4,947,267.27, 7,420,795.16 and 1,353,034.23 is: 2,029,522.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,267.27 : 7,420,795.16 = 1,353,034.23 : x
  2. Step 2: Convert to fraction form
    4,947,267.27/7,420,795.16 = 1,353,034.23/x
  3. Step 3: Cross multiply
    4,947,267.27x = 7,420,795.16 × 1,353,034.23
  4. Step 4: Simplify right side
    4,947,267.27x = 10,040,589,830,705.17
  5. Step 5: Solve for x
    x = 10,040,589,830,705.17/4,947,267.27
  6. Step 6: Final answer
    x = 2,029,522.42

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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.