Home / 5,240,051.62-7,860,007.07-1,349,487.25

Finding the Fourth Proportional to 5,240,051.62, 7,860,007.07 and 1,349,487.25

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Solution

The fourth proportional to 5,240,051.62, 7,860,007.07 and 1,349,487.25 is: 2,024,212.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240,051.62 : 7,860,007.07 = 1,349,487.25 : x
  2. Step 2: Convert to fraction form
    5,240,051.62/7,860,007.07 = 1,349,487.25/x
  3. Step 3: Cross multiply
    5,240,051.62x = 7,860,007.07 × 1,349,487.25
  4. Step 4: Simplify right side
    5,240,051.62x = 10,606,979,279,827.39
  5. Step 5: Solve for x
    x = 10,606,979,279,827.39/5,240,051.62
  6. Step 6: Final answer
    x = 2,024,212.75

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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.