Home / 4,313,220.05-6,466,421.09-2,153,136.56

Finding the Fourth Proportional to 4,313,220.05, 6,466,421.09 and 2,153,136.56

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Solution

The fourth proportional to 4,313,220.05, 6,466,421.09 and 2,153,136.56 is: 3,228,003.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313,220.05 : 6,466,421.09 = 2,153,136.56 : x
  2. Step 2: Convert to fraction form
    4,313,220.05/6,466,421.09 = 2,153,136.56/x
  3. Step 3: Cross multiply
    4,313,220.05x = 6,466,421.09 × 2,153,136.56
  4. Step 4: Simplify right side
    4,313,220.05x = 13,923,087,634,284.79
  5. Step 5: Solve for x
    x = 13,923,087,634,284.79/4,313,220.05
  6. Step 6: Final answer
    x = 3,228,003.08

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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.