Home / 4,451,467.20-6,677,200.80-2,910,288.30

Finding the Fourth Proportional to 4,451,467.20, 6,677,200.80 and 2,910,288.30

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Solution

The fourth proportional to 4,451,467.20, 6,677,200.80 and 2,910,288.30 is: 4,365,432.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451,467.20 : 6,677,200.80 = 2,910,288.30 : x
  2. Step 2: Convert to fraction form
    4,451,467.20/6,677,200.80 = 2,910,288.30/x
  3. Step 3: Cross multiply
    4,451,467.20x = 6,677,200.80 × 2,910,288.30
  4. Step 4: Simplify right side
    4,451,467.20x = 19,432,579,364,990.64
  5. Step 5: Solve for x
    x = 19,432,579,364,990.64/4,451,467.20
  6. Step 6: Final answer
    x = 4,365,432.45

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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.