Home / 4,902,867.20-7,354,302.72-1,537,336.64

Finding the Fourth Proportional to 4,902,867.20, 7,354,302.72 and 1,537,336.64

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Solution

The fourth proportional to 4,902,867.20, 7,354,302.72 and 1,537,336.64 is: 2,306,005.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902,867.20 : 7,354,302.72 = 1,537,336.64 : x
  2. Step 2: Convert to fraction form
    4,902,867.20/7,354,302.72 = 1,537,336.64/x
  3. Step 3: Cross multiply
    4,902,867.20x = 7,354,302.72 × 1,537,336.64
  4. Step 4: Simplify right side
    4,902,867.20x = 11,306,039,033,107.66
  5. Step 5: Solve for x
    x = 11,306,039,033,107.66/4,902,867.20
  6. Step 6: Final answer
    x = 2,306,005.56

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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.