Home / 4,877,175.60-7,307,890.20-3,076,837.20

Finding the Fourth Proportional to 4,877,175.60, 7,307,890.20 and 3,076,837.20

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Solution

The fourth proportional to 4,877,175.60, 7,307,890.20 and 3,076,837.20 is: 4,610,288.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,175.60 : 7,307,890.20 = 3,076,837.20 : x
  2. Step 2: Convert to fraction form
    4,877,175.60/7,307,890.20 = 3,076,837.20/x
  3. Step 3: Cross multiply
    4,877,175.60x = 7,307,890.20 × 3,076,837.20
  4. Step 4: Simplify right side
    4,877,175.60x = 22,485,188,420,875.44
  5. Step 5: Solve for x
    x = 22,485,188,420,875.44/4,877,175.60
  6. Step 6: Final answer
    x = 4,610,288.88

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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.