Home / 2,790,083.54-4,185,328.29-1,169,225.39

Finding the Fourth Proportional to 2,790,083.54, 4,185,328.29 and 1,169,225.39

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Solution

The fourth proportional to 2,790,083.54, 4,185,328.29 and 1,169,225.39 is: 1,753,923.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,083.54 : 4,185,328.29 = 1,169,225.39 : x
  2. Step 2: Convert to fraction form
    2,790,083.54/4,185,328.29 = 1,169,225.39/x
  3. Step 3: Cross multiply
    2,790,083.54x = 4,185,328.29 × 1,169,225.39
  4. Step 4: Simplify right side
    2,790,083.54x = 4,893,592,108,232.01
  5. Step 5: Solve for x
    x = 4,893,592,108,232.01/2,790,083.54
  6. Step 6: Final answer
    x = 1,753,923.15

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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.