Home / 4,315,230.80-6,474,401.40-1,792,696.40

Finding the Fourth Proportional to 4,315,230.80, 6,474,401.40 and 1,792,696.40

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Solution

The fourth proportional to 4,315,230.80, 6,474,401.40 and 1,792,696.40 is: 2,689,690.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,230.80 : 6,474,401.40 = 1,792,696.40 : x
  2. Step 2: Convert to fraction form
    4,315,230.80/6,474,401.40 = 1,792,696.40/x
  3. Step 3: Cross multiply
    4,315,230.80x = 6,474,401.40 × 1,792,696.40
  4. Step 4: Simplify right side
    4,315,230.80x = 11,606,636,081,934.96
  5. Step 5: Solve for x
    x = 11,606,636,081,934.96/4,315,230.80
  6. Step 6: Final answer
    x = 2,689,690.68

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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.