Home / 4,488,344.65-6,742,481.46-2,783,747.64

Finding the Fourth Proportional to 4,488,344.65, 6,742,481.46 and 2,783,747.64

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Solution

The fourth proportional to 4,488,344.65, 6,742,481.46 and 2,783,747.64 is: 4,181,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488,344.65 : 6,742,481.46 = 2,783,747.64 : x
  2. Step 2: Convert to fraction form
    4,488,344.65/6,742,481.46 = 2,783,747.64/x
  3. Step 3: Cross multiply
    4,488,344.65x = 6,742,481.46 × 2,783,747.64
  4. Step 4: Simplify right side
    4,488,344.65x = 18,769,366,852,018.75
  5. Step 5: Solve for x
    x = 18,769,366,852,018.75/4,488,344.65
  6. Step 6: Final answer
    x = 4,181,801.60

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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.