Home / 3,010,447.32-4,154,419.49-1,633,790.67

Finding the Fourth Proportional to 3,010,447.32, 4,154,419.49 and 1,633,790.67

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Solution

The fourth proportional to 3,010,447.32, 4,154,419.49 and 1,633,790.67 is: 2,254,632.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,447.32 : 4,154,419.49 = 1,633,790.67 : x
  2. Step 2: Convert to fraction form
    3,010,447.32/4,154,419.49 = 1,633,790.67/x
  3. Step 3: Cross multiply
    3,010,447.32x = 4,154,419.49 × 1,633,790.67
  4. Step 4: Simplify right side
    3,010,447.32x = 6,787,451,793,859.20
  5. Step 5: Solve for x
    x = 6,787,451,793,859.20/3,010,447.32
  6. Step 6: Final answer
    x = 2,254,632.31

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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.