Home / 4,394,075.78-6,588,710.91-3,489,071.72

Finding the Fourth Proportional to 4,394,075.78, 6,588,710.91 and 3,489,071.72

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Solution

The fourth proportional to 4,394,075.78, 6,588,710.91 and 3,489,071.72 is: 5,231,699.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394,075.78 : 6,588,710.91 = 3,489,071.72 : x
  2. Step 2: Convert to fraction form
    4,394,075.78/6,588,710.91 = 3,489,071.72/x
  3. Step 3: Cross multiply
    4,394,075.78x = 6,588,710.91 × 3,489,071.72
  4. Step 4: Simplify right side
    4,394,075.78x = 22,988,484,907,336.47
  5. Step 5: Solve for x
    x = 22,988,484,907,336.47/4,394,075.78
  6. Step 6: Final answer
    x = 5,231,699.69

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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.