Home / 4,001,974.85-6,003,128.36-1,162,087.00

Finding the Fourth Proportional to 4,001,974.85, 6,003,128.36 and 1,162,087.00

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Solution

The fourth proportional to 4,001,974.85, 6,003,128.36 and 1,162,087.00 is: 1,743,178.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,974.85 : 6,003,128.36 = 1,162,087.00 : x
  2. Step 2: Convert to fraction form
    4,001,974.85/6,003,128.36 = 1,162,087.00/x
  3. Step 3: Cross multiply
    4,001,974.85x = 6,003,128.36 × 1,162,087.00
  4. Step 4: Simplify right side
    4,001,974.85x = 6,976,157,390,661.24
  5. Step 5: Solve for x
    x = 6,976,157,390,661.24/4,001,974.85
  6. Step 6: Final answer
    x = 1,743,178.72

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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.