Home / 2,517,174.46-3,473,669.40-1,371,230.20

Finding the Fourth Proportional to 2,517,174.46, 3,473,669.40 and 1,371,230.20

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Solution

The fourth proportional to 2,517,174.46, 3,473,669.40 and 1,371,230.20 is: 1,892,280.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,174.46 : 3,473,669.40 = 1,371,230.20 : x
  2. Step 2: Convert to fraction form
    2,517,174.46/3,473,669.40 = 1,371,230.20/x
  3. Step 3: Cross multiply
    2,517,174.46x = 3,473,669.40 × 1,371,230.20
  4. Step 4: Simplify right side
    2,517,174.46x = 4,763,200,386,095.88
  5. Step 5: Solve for x
    x = 4,763,200,386,095.88/2,517,174.46
  6. Step 6: Final answer
    x = 1,892,280.60

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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.