Home / 4,149,045.20-6,223,567.80-1,623,861.20

Finding the Fourth Proportional to 4,149,045.20, 6,223,567.80 and 1,623,861.20

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Solution

The fourth proportional to 4,149,045.20, 6,223,567.80 and 1,623,861.20 is: 2,435,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,045.20 : 6,223,567.80 = 1,623,861.20 : x
  2. Step 2: Convert to fraction form
    4,149,045.20/6,223,567.80 = 1,623,861.20/x
  3. Step 3: Cross multiply
    4,149,045.20x = 6,223,567.80 × 1,623,861.20
  4. Step 4: Simplify right side
    4,149,045.20x = 10,106,210,275,989.36
  5. Step 5: Solve for x
    x = 10,106,210,275,989.36/4,149,045.20
  6. Step 6: Final answer
    x = 2,435,791.80

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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.