Home / 3,278,798.32-4,524,732.88-1,828,495.35

Finding the Fourth Proportional to 3,278,798.32, 4,524,732.88 and 1,828,495.35

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Solution

The fourth proportional to 3,278,798.32, 4,524,732.88 and 1,828,495.35 is: 2,523,318.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,798.32 : 4,524,732.88 = 1,828,495.35 : x
  2. Step 2: Convert to fraction form
    3,278,798.32/4,524,732.88 = 1,828,495.35/x
  3. Step 3: Cross multiply
    3,278,798.32x = 4,524,732.88 × 1,828,495.35
  4. Step 4: Simplify right side
    3,278,798.32x = 8,273,453,031,072.11
  5. Step 5: Solve for x
    x = 8,273,453,031,072.11/3,278,798.32
  6. Step 6: Final answer
    x = 2,523,318.67

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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.