Home / 2,304,831.51-3,180,968.42-1,286,447.67

Finding the Fourth Proportional to 2,304,831.51, 3,180,968.42 and 1,286,447.67

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Solution

The fourth proportional to 2,304,831.51, 3,180,968.42 and 1,286,447.67 is: 1,775,465.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,831.51 : 3,180,968.42 = 1,286,447.67 : x
  2. Step 2: Convert to fraction form
    2,304,831.51/3,180,968.42 = 1,286,447.67/x
  3. Step 3: Cross multiply
    2,304,831.51x = 3,180,968.42 × 1,286,447.67
  4. Step 4: Simplify right side
    2,304,831.51x = 4,092,149,405,820.34
  5. Step 5: Solve for x
    x = 4,092,149,405,820.34/2,304,831.51
  6. Step 6: Final answer
    x = 1,775,465.75

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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.