Home / 4,920,372.03-7,380,059.73-1,326,502.27

Finding the Fourth Proportional to 4,920,372.03, 7,380,059.73 and 1,326,502.27

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Solution

The fourth proportional to 4,920,372.03, 7,380,059.73 and 1,326,502.27 is: 1,989,619.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,372.03 : 7,380,059.73 = 1,326,502.27 : x
  2. Step 2: Convert to fraction form
    4,920,372.03/7,380,059.73 = 1,326,502.27/x
  3. Step 3: Cross multiply
    4,920,372.03x = 7,380,059.73 × 1,326,502.27
  4. Step 4: Simplify right side
    4,920,372.03x = 9,789,665,984,580.59
  5. Step 5: Solve for x
    x = 9,789,665,984,580.59/4,920,372.03
  6. Step 6: Final answer
    x = 1,989,619.06

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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.