Home / 1,901,941.62-2,848,180.03-1,330,648.01

Finding the Fourth Proportional to 1,901,941.62, 2,848,180.03 and 1,330,648.01

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Solution

The fourth proportional to 1,901,941.62, 2,848,180.03 and 1,330,648.01 is: 1,992,661.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,941.62 : 2,848,180.03 = 1,330,648.01 : x
  2. Step 2: Convert to fraction form
    1,901,941.62/2,848,180.03 = 1,330,648.01/x
  3. Step 3: Cross multiply
    1,901,941.62x = 2,848,180.03 × 1,330,648.01
  4. Step 4: Simplify right side
    1,901,941.62x = 3,789,925,074,800.34
  5. Step 5: Solve for x
    x = 3,789,925,074,800.34/1,901,941.62
  6. Step 6: Final answer
    x = 1,992,661.10

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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.