Home / 4,539,438.48-6,810,153.84-1,344,814.56

Finding the Fourth Proportional to 4,539,438.48, 6,810,153.84 and 1,344,814.56

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Solution

The fourth proportional to 4,539,438.48, 6,810,153.84 and 1,344,814.56 is: 2,017,516.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539,438.48 : 6,810,153.84 = 1,344,814.56 : x
  2. Step 2: Convert to fraction form
    4,539,438.48/6,810,153.84 = 1,344,814.56/x
  3. Step 3: Cross multiply
    4,539,438.48x = 6,810,153.84 × 1,344,814.56
  4. Step 4: Simplify right side
    4,539,438.48x = 9,158,394,039,871.91
  5. Step 5: Solve for x
    x = 9,158,394,039,871.91/4,539,438.48
  6. Step 6: Final answer
    x = 2,017,516.94

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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.