Home / 3,570,567.12-4,930,745.52-2,485,804.79

Finding the Fourth Proportional to 3,570,567.12, 4,930,745.52 and 2,485,804.79

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Solution

The fourth proportional to 3,570,567.12, 4,930,745.52 and 2,485,804.79 is: 3,432,751.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,567.12 : 4,930,745.52 = 2,485,804.79 : x
  2. Step 2: Convert to fraction form
    3,570,567.12/4,930,745.52 = 2,485,804.79/x
  3. Step 3: Cross multiply
    3,570,567.12x = 4,930,745.52 × 2,485,804.79
  4. Step 4: Simplify right side
    3,570,567.12x = 12,256,870,831,887.04
  5. Step 5: Solve for x
    x = 12,256,870,831,887.04/3,570,567.12
  6. Step 6: Final answer
    x = 3,432,751.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.