Home / 3,379,812.07-5,066,831.27-1,249,499.11

Finding the Fourth Proportional to 3,379,812.07, 5,066,831.27 and 1,249,499.11

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Solution

The fourth proportional to 3,379,812.07, 5,066,831.27 and 1,249,499.11 is: 1,873,181.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,812.07 : 5,066,831.27 = 1,249,499.11 : x
  2. Step 2: Convert to fraction form
    3,379,812.07/5,066,831.27 = 1,249,499.11/x
  3. Step 3: Cross multiply
    3,379,812.07x = 5,066,831.27 × 1,249,499.11
  4. Step 4: Simplify right side
    3,379,812.07x = 6,331,001,156,137.67
  5. Step 5: Solve for x
    x = 6,331,001,156,137.67/3,379,812.07
  6. Step 6: Final answer
    x = 1,873,181.42

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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.