Home / 2,078,130.48-3,114,440.08-1,067,211.60

Finding the Fourth Proportional to 2,078,130.48, 3,114,440.08 and 1,067,211.60

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Solution

The fourth proportional to 2,078,130.48, 3,114,440.08 and 1,067,211.60 is: 1,599,402.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,130.48 : 3,114,440.08 = 1,067,211.60 : x
  2. Step 2: Convert to fraction form
    2,078,130.48/3,114,440.08 = 1,067,211.60/x
  3. Step 3: Cross multiply
    2,078,130.48x = 3,114,440.08 × 1,067,211.60
  4. Step 4: Simplify right side
    2,078,130.48x = 3,323,766,580,880.93
  5. Step 5: Solve for x
    x = 3,323,766,580,880.93/2,078,130.48
  6. Step 6: Final answer
    x = 1,599,402.26

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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.