Home / 2,950,830.80-4,426,246.20-2,929,835.60

Finding the Fourth Proportional to 2,950,830.80, 4,426,246.20 and 2,929,835.60

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Solution

The fourth proportional to 2,950,830.80, 4,426,246.20 and 2,929,835.60 is: 4,394,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,830.80 : 4,426,246.20 = 2,929,835.60 : x
  2. Step 2: Convert to fraction form
    2,950,830.80/4,426,246.20 = 2,929,835.60/x
  3. Step 3: Cross multiply
    2,950,830.80x = 4,426,246.20 × 2,929,835.60
  4. Step 4: Simplify right side
    2,950,830.80x = 12,968,173,691,124.72
  5. Step 5: Solve for x
    x = 12,968,173,691,124.72/2,950,830.80
  6. Step 6: Final answer
    x = 4,394,753.40

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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.