Home / 4,930,456.40-7,395,101.40-1,336,000.40

Finding the Fourth Proportional to 4,930,456.40, 7,395,101.40 and 1,336,000.40

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Solution

The fourth proportional to 4,930,456.40, 7,395,101.40 and 1,336,000.40 is: 2,003,842.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,456.40 : 7,395,101.40 = 1,336,000.40 : x
  2. Step 2: Convert to fraction form
    4,930,456.40/7,395,101.40 = 1,336,000.40/x
  3. Step 3: Cross multiply
    4,930,456.40x = 7,395,101.40 × 1,336,000.40
  4. Step 4: Simplify right side
    4,930,456.40x = 9,879,858,428,440.56
  5. Step 5: Solve for x
    x = 9,879,858,428,440.56/4,930,456.40
  6. Step 6: Final answer
    x = 2,003,842.57

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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.