Home / 3,052,689.12-4,212,220.32-1,763,700.48

Finding the Fourth Proportional to 3,052,689.12, 4,212,220.32 and 1,763,700.48

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Solution

The fourth proportional to 3,052,689.12, 4,212,220.32 and 1,763,700.48 is: 2,433,623.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052,689.12 : 4,212,220.32 = 1,763,700.48 : x
  2. Step 2: Convert to fraction form
    3,052,689.12/4,212,220.32 = 1,763,700.48/x
  3. Step 3: Cross multiply
    3,052,689.12x = 4,212,220.32 × 1,763,700.48
  4. Step 4: Simplify right side
    3,052,689.12x = 7,429,095,000,249.75
  5. Step 5: Solve for x
    x = 7,429,095,000,249.75/3,052,689.12
  6. Step 6: Final answer
    x = 2,433,623.18

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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.