Home / 3,120,477.14-4,306,175.18-1,743,831.59

Finding the Fourth Proportional to 3,120,477.14, 4,306,175.18 and 1,743,831.59

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Solution

The fourth proportional to 3,120,477.14, 4,306,175.18 and 1,743,831.59 is: 2,406,441.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,477.14 : 4,306,175.18 = 1,743,831.59 : x
  2. Step 2: Convert to fraction form
    3,120,477.14/4,306,175.18 = 1,743,831.59/x
  3. Step 3: Cross multiply
    3,120,477.14x = 4,306,175.18 × 1,743,831.59
  4. Step 4: Simplify right side
    3,120,477.14x = 7,509,244,310,957.94
  5. Step 5: Solve for x
    x = 7,509,244,310,957.94/3,120,477.14
  6. Step 6: Final answer
    x = 2,406,441.06

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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.