Home / 5,077,451.64-7,617,438.03-2,519,866.92

Finding the Fourth Proportional to 5,077,451.64, 7,617,438.03 and 2,519,866.92

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Solution

The fourth proportional to 5,077,451.64, 7,617,438.03 and 2,519,866.92 is: 3,780,425.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,451.64 : 7,617,438.03 = 2,519,866.92 : x
  2. Step 2: Convert to fraction form
    5,077,451.64/7,617,438.03 = 2,519,866.92/x
  3. Step 3: Cross multiply
    5,077,451.64x = 7,617,438.03 × 2,519,866.92
  4. Step 4: Simplify right side
    5,077,451.64x = 19,194,930,106,946.97
  5. Step 5: Solve for x
    x = 19,194,930,106,946.97/5,077,451.64
  6. Step 6: Final answer
    x = 3,780,425.98

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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.