Home / 2,099,924.02-3,151,108.51-885,424.43

Finding the Fourth Proportional to 2,099,924.02, 3,151,108.51 and 885,424.43

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Solution

The fourth proportional to 2,099,924.02, 3,151,108.51 and 885,424.43 is: 1,328,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,924.02 : 3,151,108.51 = 885,424.43 : x
  2. Step 2: Convert to fraction form
    2,099,924.02/3,151,108.51 = 885,424.43/x
  3. Step 3: Cross multiply
    2,099,924.02x = 3,151,108.51 × 885,424.43
  4. Step 4: Simplify right side
    2,099,924.02x = 2,790,068,461,999.11
  5. Step 5: Solve for x
    x = 2,790,068,461,999.11/2,099,924.02
  6. Step 6: Final answer
    x = 1,328,652.10

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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.