Home / 3,021,886.54-4,533,007.50-862,745.68

Finding the Fourth Proportional to 3,021,886.54, 4,533,007.50 and 862,745.68

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Solution

The fourth proportional to 3,021,886.54, 4,533,007.50 and 862,745.68 is: 1,294,169.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,886.54 : 4,533,007.50 = 862,745.68 : x
  2. Step 2: Convert to fraction form
    3,021,886.54/4,533,007.50 = 862,745.68/x
  3. Step 3: Cross multiply
    3,021,886.54x = 4,533,007.50 × 862,745.68
  4. Step 4: Simplify right side
    3,021,886.54x = 3,910,832,638,032.60
  5. Step 5: Solve for x
    x = 3,910,832,638,032.60/3,021,886.54
  6. Step 6: Final answer
    x = 1,294,169.25

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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.