Home / 2,156,083.20-3,233,671.20-1,090,123.20

Finding the Fourth Proportional to 2,156,083.20, 3,233,671.20 and 1,090,123.20

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Solution

The fourth proportional to 2,156,083.20, 3,233,671.20 and 1,090,123.20 is: 1,634,955.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,083.20 : 3,233,671.20 = 1,090,123.20 : x
  2. Step 2: Convert to fraction form
    2,156,083.20/3,233,671.20 = 1,090,123.20/x
  3. Step 3: Cross multiply
    2,156,083.20x = 3,233,671.20 × 1,090,123.20
  4. Step 4: Simplify right side
    2,156,083.20x = 3,525,099,996,291.84
  5. Step 5: Solve for x
    x = 3,525,099,996,291.84/2,156,083.20
  6. Step 6: Final answer
    x = 1,634,955.46

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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.