Home / 4,426,441.70-6,639,899.47-1,394,043.72

Finding the Fourth Proportional to 4,426,441.70, 6,639,899.47 and 1,394,043.72

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Solution

The fourth proportional to 4,426,441.70, 6,639,899.47 and 1,394,043.72 is: 2,091,140.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426,441.70 : 6,639,899.47 = 1,394,043.72 : x
  2. Step 2: Convert to fraction form
    4,426,441.70/6,639,899.47 = 1,394,043.72/x
  3. Step 3: Cross multiply
    4,426,441.70x = 6,639,899.47 × 1,394,043.72
  4. Step 4: Simplify right side
    4,426,441.70x = 9,256,310,129,200.10
  5. Step 5: Solve for x
    x = 9,256,310,129,200.10/4,426,441.70
  6. Step 6: Final answer
    x = 2,091,140.19

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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.