Home / 4,077,985.20-5,627,763.72-2,242,583.28

Finding the Fourth Proportional to 4,077,985.20, 5,627,763.72 and 2,242,583.28

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Solution

The fourth proportional to 4,077,985.20, 5,627,763.72 and 2,242,583.28 is: 3,094,844.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,985.20 : 5,627,763.72 = 2,242,583.28 : x
  2. Step 2: Convert to fraction form
    4,077,985.20/5,627,763.72 = 2,242,583.28/x
  3. Step 3: Cross multiply
    4,077,985.20x = 5,627,763.72 × 2,242,583.28
  4. Step 4: Simplify right side
    4,077,985.20x = 12,620,728,822,262.60
  5. Step 5: Solve for x
    x = 12,620,728,822,262.60/4,077,985.20
  6. Step 6: Final answer
    x = 3,094,844.19

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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.