Home / 3,048,644.45-4,572,968.43-774,339.41

Finding the Fourth Proportional to 3,048,644.45, 4,572,968.43 and 774,339.41

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Solution

The fourth proportional to 3,048,644.45, 4,572,968.43 and 774,339.41 is: 1,161,509.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,644.45 : 4,572,968.43 = 774,339.41 : x
  2. Step 2: Convert to fraction form
    3,048,644.45/4,572,968.43 = 774,339.41/x
  3. Step 3: Cross multiply
    3,048,644.45x = 4,572,968.43 × 774,339.41
  4. Step 4: Simplify right side
    3,048,644.45x = 3,541,029,690,371.02
  5. Step 5: Solve for x
    x = 3,541,029,690,371.02/3,048,644.45
  6. Step 6: Final answer
    x = 1,161,509.56

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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.