Home / 3,354,941.18-5,032,271.20-1,080,415.23

Finding the Fourth Proportional to 3,354,941.18, 5,032,271.20 and 1,080,415.23

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Solution

The fourth proportional to 3,354,941.18, 5,032,271.20 and 1,080,415.23 is: 1,620,577.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354,941.18 : 5,032,271.20 = 1,080,415.23 : x
  2. Step 2: Convert to fraction form
    3,354,941.18/5,032,271.20 = 1,080,415.23/x
  3. Step 3: Cross multiply
    3,354,941.18x = 5,032,271.20 × 1,080,415.23
  4. Step 4: Simplify right side
    3,354,941.18x = 5,436,942,445,970.38
  5. Step 5: Solve for x
    x = 5,436,942,445,970.38/3,354,941.18
  6. Step 6: Final answer
    x = 1,620,577.58

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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.