Home / 2,420,440.80-3,630,272.40-737,152.80

Finding the Fourth Proportional to 2,420,440.80, 3,630,272.40 and 737,152.80

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Solution

The fourth proportional to 2,420,440.80, 3,630,272.40 and 737,152.80 is: 1,105,610.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,440.80 : 3,630,272.40 = 737,152.80 : x
  2. Step 2: Convert to fraction form
    2,420,440.80/3,630,272.40 = 737,152.80/x
  3. Step 3: Cross multiply
    2,420,440.80x = 3,630,272.40 × 737,152.80
  4. Step 4: Simplify right side
    2,420,440.80x = 2,676,065,464,422.72
  5. Step 5: Solve for x
    x = 2,676,065,464,422.72/2,420,440.80
  6. Step 6: Final answer
    x = 1,105,610.79

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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.