Home / 4,477,536.10-6,716,377.04-1,282,649.86

Finding the Fourth Proportional to 4,477,536.10, 6,716,377.04 and 1,282,649.86

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Solution

The fourth proportional to 4,477,536.10, 6,716,377.04 and 1,282,649.86 is: 1,923,995.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,536.10 : 6,716,377.04 = 1,282,649.86 : x
  2. Step 2: Convert to fraction form
    4,477,536.10/6,716,377.04 = 1,282,649.86/x
  3. Step 3: Cross multiply
    4,477,536.10x = 6,716,377.04 × 1,282,649.86
  4. Step 4: Simplify right side
    4,477,536.10x = 8,614,760,039,687.95
  5. Step 5: Solve for x
    x = 8,614,760,039,687.95/4,477,536.10
  6. Step 6: Final answer
    x = 1,923,995.67

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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.