Home / 3,071,489.04-4,238,649.87-1,694,831.67

Finding the Fourth Proportional to 3,071,489.04, 4,238,649.87 and 1,694,831.67

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Solution

The fourth proportional to 3,071,489.04, 4,238,649.87 and 1,694,831.67 is: 2,338,864.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,489.04 : 4,238,649.87 = 1,694,831.67 : x
  2. Step 2: Convert to fraction form
    3,071,489.04/4,238,649.87 = 1,694,831.67/x
  3. Step 3: Cross multiply
    3,071,489.04x = 4,238,649.87 × 1,694,831.67
  4. Step 4: Simplify right side
    3,071,489.04x = 7,183,798,037,717.38
  5. Step 5: Solve for x
    x = 7,183,798,037,717.38/3,071,489.04
  6. Step 6: Final answer
    x = 2,338,864.94

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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.