Home / 3,405,114.02-5,108,418.39-1,009,146.44

Finding the Fourth Proportional to 3,405,114.02, 5,108,418.39 and 1,009,146.44

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Solution

The fourth proportional to 3,405,114.02, 5,108,418.39 and 1,009,146.44 is: 1,513,941.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,114.02 : 5,108,418.39 = 1,009,146.44 : x
  2. Step 2: Convert to fraction form
    3,405,114.02/5,108,418.39 = 1,009,146.44/x
  3. Step 3: Cross multiply
    3,405,114.02x = 5,108,418.39 × 1,009,146.44
  4. Step 4: Simplify right side
    3,405,114.02x = 5,155,142,232,299.03
  5. Step 5: Solve for x
    x = 5,155,142,232,299.03/3,405,114.02
  6. Step 6: Final answer
    x = 1,513,941.15

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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.