Home / 4,920,194.40-7,380,291.60-2,929,538.40

Finding the Fourth Proportional to 4,920,194.40, 7,380,291.60 and 2,929,538.40

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Solution

The fourth proportional to 4,920,194.40, 7,380,291.60 and 2,929,538.40 is: 4,394,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,194.40 : 7,380,291.60 = 2,929,538.40 : x
  2. Step 2: Convert to fraction form
    4,920,194.40/7,380,291.60 = 2,929,538.40/x
  3. Step 3: Cross multiply
    4,920,194.40x = 7,380,291.60 × 2,929,538.40
  4. Step 4: Simplify right side
    4,920,194.40x = 21,620,847,645,397.44
  5. Step 5: Solve for x
    x = 21,620,847,645,397.44/4,920,194.40
  6. Step 6: Final answer
    x = 4,394,307.60

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1.5x scale

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.