Home / 1,847,566.52-2,548,936.88-1,122,140.60

Finding the Fourth Proportional to 1,847,566.52, 2,548,936.88 and 1,122,140.60

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Solution

The fourth proportional to 1,847,566.52, 2,548,936.88 and 1,122,140.60 is: 1,548,125.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,566.52 : 2,548,936.88 = 1,122,140.60 : x
  2. Step 2: Convert to fraction form
    1,847,566.52/2,548,936.88 = 1,122,140.60/x
  3. Step 3: Cross multiply
    1,847,566.52x = 2,548,936.88 × 1,122,140.60
  4. Step 4: Simplify right side
    1,847,566.52x = 2,860,265,559,885.33
  5. Step 5: Solve for x
    x = 2,860,265,559,885.33/1,847,566.52
  6. Step 6: Final answer
    x = 1,548,125.89

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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.