Home / 3,313,639.13-4,971,019.18-1,695,110.67

Finding the Fourth Proportional to 3,313,639.13, 4,971,019.18 and 1,695,110.67

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Solution

The fourth proportional to 3,313,639.13, 4,971,019.18 and 1,695,110.67 is: 2,542,952.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,639.13 : 4,971,019.18 = 1,695,110.67 : x
  2. Step 2: Convert to fraction form
    3,313,639.13/4,971,019.18 = 1,695,110.67/x
  3. Step 3: Cross multiply
    3,313,639.13x = 4,971,019.18 × 1,695,110.67
  4. Step 4: Simplify right side
    3,313,639.13x = 8,426,427,642,519.72
  5. Step 5: Solve for x
    x = 8,426,427,642,519.72/3,313,639.13
  6. Step 6: Final answer
    x = 2,542,952.72

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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.