Home / 4,676,764.83-6,454,480.01-3,890,441.67

Finding the Fourth Proportional to 4,676,764.83, 6,454,480.01 and 3,890,441.67

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Solution

The fourth proportional to 4,676,764.83, 6,454,480.01 and 3,890,441.67 is: 5,369,262.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676,764.83 : 6,454,480.01 = 3,890,441.67 : x
  2. Step 2: Convert to fraction form
    4,676,764.83/6,454,480.01 = 3,890,441.67/x
  3. Step 3: Cross multiply
    4,676,764.83x = 6,454,480.01 × 3,890,441.67
  4. Step 4: Simplify right side
    4,676,764.83x = 25,110,777,969,633.81
  5. Step 5: Solve for x
    x = 25,110,777,969,633.81/4,676,764.83
  6. Step 6: Final answer
    x = 5,369,262.49

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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.