Home / 4,961,941.60-7,449,910.80-3,072,373.60

Finding the Fourth Proportional to 4,961,941.60, 7,449,910.80 and 3,072,373.60

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Solution

The fourth proportional to 4,961,941.60, 7,449,910.80 and 3,072,373.60 is: 4,612,893.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961,941.60 : 7,449,910.80 = 3,072,373.60 : x
  2. Step 2: Convert to fraction form
    4,961,941.60/7,449,910.80 = 3,072,373.60/x
  3. Step 3: Cross multiply
    4,961,941.60x = 7,449,910.80 × 3,072,373.60
  4. Step 4: Simplify right side
    4,961,941.60x = 22,888,909,264,274.88
  5. Step 5: Solve for x
    x = 22,888,909,264,274.88/4,961,941.60
  6. Step 6: Final answer
    x = 4,612,893.72

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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.