Home / 4,999,735.28-7,497,360.84-2,978,930.72

Finding the Fourth Proportional to 4,999,735.28, 7,497,360.84 and 2,978,930.72

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Solution

The fourth proportional to 4,999,735.28, 7,497,360.84 and 2,978,930.72 is: 4,467,060.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,735.28 : 7,497,360.84 = 2,978,930.72 : x
  2. Step 2: Convert to fraction form
    4,999,735.28/7,497,360.84 = 2,978,930.72/x
  3. Step 3: Cross multiply
    4,999,735.28x = 7,497,360.84 × 2,978,930.72
  4. Step 4: Simplify right side
    4,999,735.28x = 22,334,118,525,201.01
  5. Step 5: Solve for x
    x = 22,334,118,525,201.01/4,999,735.28
  6. Step 6: Final answer
    x = 4,467,060.21

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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.