Home / 5,389,969.30-8,084,953.95-2,555,617.30

Finding the Fourth Proportional to 5,389,969.30, 8,084,953.95 and 2,555,617.30

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Solution

The fourth proportional to 5,389,969.30, 8,084,953.95 and 2,555,617.30 is: 3,833,425.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,969.30 : 8,084,953.95 = 2,555,617.30 : x
  2. Step 2: Convert to fraction form
    5,389,969.30/8,084,953.95 = 2,555,617.30/x
  3. Step 3: Cross multiply
    5,389,969.30x = 8,084,953.95 × 2,555,617.30
  4. Step 4: Simplify right side
    5,389,969.30x = 20,662,048,184,323.33
  5. Step 5: Solve for x
    x = 20,662,048,184,323.33/5,389,969.30
  6. Step 6: Final answer
    x = 3,833,425.95

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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.