Home / 2,235,435.12-3,084,968.52-1,583,229.60

Finding the Fourth Proportional to 2,235,435.12, 3,084,968.52 and 1,583,229.60

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Solution

The fourth proportional to 2,235,435.12, 3,084,968.52 and 1,583,229.60 is: 2,184,905.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,435.12 : 3,084,968.52 = 1,583,229.60 : x
  2. Step 2: Convert to fraction form
    2,235,435.12/3,084,968.52 = 1,583,229.60/x
  3. Step 3: Cross multiply
    2,235,435.12x = 3,084,968.52 × 1,583,229.60
  4. Step 4: Simplify right side
    2,235,435.12x = 4,884,213,475,932.19
  5. Step 5: Solve for x
    x = 4,884,213,475,932.19/2,235,435.12
  6. Step 6: Final answer
    x = 2,184,905.05

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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.