Home / 3,620,610-5,435,661.24-2,427,869.52

Finding the Fourth Proportional to 3,620,610, 5,435,661.24 and 2,427,869.52

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Solution

The fourth proportional to 3,620,610, 5,435,661.24 and 2,427,869.52 is: 3,644,986.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,610 : 5,435,661.24 = 2,427,869.52 : x
  2. Step 2: Convert to fraction form
    3,620,610/5,435,661.24 = 2,427,869.52/x
  3. Step 3: Cross multiply
    3,620,610x = 5,435,661.24 × 2,427,869.52
  4. Step 4: Simplify right side
    3,620,610x = 13,197,076,245,641.41
  5. Step 5: Solve for x
    x = 13,197,076,245,641.41/3,620,610
  6. Step 6: Final answer
    x = 3,644,986.96

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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.