Home / 2,810,137.83-3,877,999.65-1,520,977.47

Finding the Fourth Proportional to 2,810,137.83, 3,877,999.65 and 1,520,977.47

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Solution

The fourth proportional to 2,810,137.83, 3,877,999.65 and 1,520,977.47 is: 2,098,954.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,137.83 : 3,877,999.65 = 1,520,977.47 : x
  2. Step 2: Convert to fraction form
    2,810,137.83/3,877,999.65 = 1,520,977.47/x
  3. Step 3: Cross multiply
    2,810,137.83x = 3,877,999.65 × 1,520,977.47
  4. Step 4: Simplify right side
    2,810,137.83x = 5,898,350,096,317.89
  5. Step 5: Solve for x
    x = 5,898,350,096,317.89/2,810,137.83
  6. Step 6: Final answer
    x = 2,098,954.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.