Home / 2,742,160.96-3,783,731.52-1,722,844

Finding the Fourth Proportional to 2,742,160.96, 3,783,731.52 and 1,722,844

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Solution

The fourth proportional to 2,742,160.96, 3,783,731.52 and 1,722,844 is: 2,377,241.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,160.96 : 3,783,731.52 = 1,722,844 : x
  2. Step 2: Convert to fraction form
    2,742,160.96/3,783,731.52 = 1,722,844/x
  3. Step 3: Cross multiply
    2,742,160.96x = 3,783,731.52 × 1,722,844
  4. Step 4: Simplify right side
    2,742,160.96x = 6,518,779,146,842.88
  5. Step 5: Solve for x
    x = 6,518,779,146,842.88/2,742,160.96
  6. Step 6: Final answer
    x = 2,377,241.61

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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.