Home / 3,002,208.60-4,143,016.80-1,625,528.64

Finding the Fourth Proportional to 3,002,208.60, 4,143,016.80 and 1,625,528.64

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Solution

The fourth proportional to 3,002,208.60, 4,143,016.80 and 1,625,528.64 is: 2,243,212.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,208.60 : 4,143,016.80 = 1,625,528.64 : x
  2. Step 2: Convert to fraction form
    3,002,208.60/4,143,016.80 = 1,625,528.64/x
  3. Step 3: Cross multiply
    3,002,208.60x = 4,143,016.80 × 1,625,528.64
  4. Step 4: Simplify right side
    3,002,208.60x = 6,734,592,464,401.15
  5. Step 5: Solve for x
    x = 6,734,592,464,401.15/3,002,208.60
  6. Step 6: Final answer
    x = 2,243,212.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.