Home / 3,245,838.24-4,869,200.40-1,352,136.72

Finding the Fourth Proportional to 3,245,838.24, 4,869,200.40 and 1,352,136.72

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Solution

The fourth proportional to 3,245,838.24, 4,869,200.40 and 1,352,136.72 is: 2,028,389.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,838.24 : 4,869,200.40 = 1,352,136.72 : x
  2. Step 2: Convert to fraction form
    3,245,838.24/4,869,200.40 = 1,352,136.72/x
  3. Step 3: Cross multiply
    3,245,838.24x = 4,869,200.40 × 1,352,136.72
  4. Step 4: Simplify right side
    3,245,838.24x = 6,583,824,657,878.69
  5. Step 5: Solve for x
    x = 6,583,824,657,878.69/3,245,838.24
  6. Step 6: Final answer
    x = 2,028,389.64

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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.