Home / 4,431,890.22-6,645,904.47-2,354,136.36

Finding the Fourth Proportional to 4,431,890.22, 6,645,904.47 and 2,354,136.36

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Solution

The fourth proportional to 4,431,890.22, 6,645,904.47 and 2,354,136.36 is: 3,530,178.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,890.22 : 6,645,904.47 = 2,354,136.36 : x
  2. Step 2: Convert to fraction form
    4,431,890.22/6,645,904.47 = 2,354,136.36/x
  3. Step 3: Cross multiply
    4,431,890.22x = 6,645,904.47 × 2,354,136.36
  4. Step 4: Simplify right side
    4,431,890.22x = 15,645,365,357,913.53
  5. Step 5: Solve for x
    x = 15,645,365,357,913.53/4,431,890.22
  6. Step 6: Final answer
    x = 3,530,178.90

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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.