Home / 4,877,257.60-7,308,013.20-3,076,919.20

Finding the Fourth Proportional to 4,877,257.60, 7,308,013.20 and 3,076,919.20

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Solution

The fourth proportional to 4,877,257.60, 7,308,013.20 and 3,076,919.20 is: 4,610,411.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,257.60 : 7,308,013.20 = 3,076,919.20 : x
  2. Step 2: Convert to fraction form
    4,877,257.60/7,308,013.20 = 3,076,919.20/x
  3. Step 3: Cross multiply
    4,877,257.60x = 7,308,013.20 × 3,076,919.20
  4. Step 4: Simplify right side
    4,877,257.60x = 22,486,166,128,933.44
  5. Step 5: Solve for x
    x = 22,486,166,128,933.44/4,877,257.60
  6. Step 6: Final answer
    x = 4,610,411.83

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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.