Home / 2,991,029.46-4,127,464.53-1,632,640.02

Finding the Fourth Proportional to 2,991,029.46, 4,127,464.53 and 1,632,640.02

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Solution

The fourth proportional to 2,991,029.46, 4,127,464.53 and 1,632,640.02 is: 2,252,958.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,029.46 : 4,127,464.53 = 1,632,640.02 : x
  2. Step 2: Convert to fraction form
    2,991,029.46/4,127,464.53 = 1,632,640.02/x
  3. Step 3: Cross multiply
    2,991,029.46x = 4,127,464.53 × 1,632,640.02
  4. Step 4: Simplify right side
    2,991,029.46x = 6,738,663,772,808.49
  5. Step 5: Solve for x
    x = 6,738,663,772,808.49/2,991,029.46
  6. Step 6: Final answer
    x = 2,252,958.01

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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.