Home / 4,887,109.44-7,328,907.36-1,691,368.32

Finding the Fourth Proportional to 4,887,109.44, 7,328,907.36 and 1,691,368.32

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Solution

The fourth proportional to 4,887,109.44, 7,328,907.36 and 1,691,368.32 is: 2,536,444.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,109.44 : 7,328,907.36 = 1,691,368.32 : x
  2. Step 2: Convert to fraction form
    4,887,109.44/7,328,907.36 = 1,691,368.32/x
  3. Step 3: Cross multiply
    4,887,109.44x = 7,328,907.36 × 1,691,368.32
  4. Step 4: Simplify right side
    4,887,109.44x = 12,395,881,728,918.84
  5. Step 5: Solve for x
    x = 12,395,881,728,918.84/4,887,109.44
  6. Step 6: Final answer
    x = 2,536,444.47

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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.