Home / 4,900,999.57-7,349,115.52-2,957,730.69

Finding the Fourth Proportional to 4,900,999.57, 7,349,115.52 and 2,957,730.69

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Solution

The fourth proportional to 4,900,999.57, 7,349,115.52 and 2,957,730.69 is: 4,435,157.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,999.57 : 7,349,115.52 = 2,957,730.69 : x
  2. Step 2: Convert to fraction form
    4,900,999.57/7,349,115.52 = 2,957,730.69/x
  3. Step 3: Cross multiply
    4,900,999.57x = 7,349,115.52 × 2,957,730.69
  4. Step 4: Simplify right side
    4,900,999.57x = 21,736,704,549,115.66
  5. Step 5: Solve for x
    x = 21,736,704,549,115.66/4,900,999.57
  6. Step 6: Final answer
    x = 4,435,157.41

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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.