Home / 4,477,379-6,715,412.36-2,202,292.72

Finding the Fourth Proportional to 4,477,379, 6,715,412.36 and 2,202,292.72

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Solution

The fourth proportional to 4,477,379, 6,715,412.36 and 2,202,292.72 is: 3,303,116.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,379 : 6,715,412.36 = 2,202,292.72 : x
  2. Step 2: Convert to fraction form
    4,477,379/6,715,412.36 = 2,202,292.72/x
  3. Step 3: Cross multiply
    4,477,379x = 6,715,412.36 × 2,202,292.72
  4. Step 4: Simplify right side
    4,477,379x = 14,789,303,752,226.02
  5. Step 5: Solve for x
    x = 14,789,303,752,226.02/4,477,379
  6. Step 6: Final answer
    x = 3,303,116.34

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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.