Home / 4,840,940.20-7,261,410.30-4,376,453.80

Finding the Fourth Proportional to 4,840,940.20, 7,261,410.30 and 4,376,453.80

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Solution

The fourth proportional to 4,840,940.20, 7,261,410.30 and 4,376,453.80 is: 6,564,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,940.20 : 7,261,410.30 = 4,376,453.80 : x
  2. Step 2: Convert to fraction form
    4,840,940.20/7,261,410.30 = 4,376,453.80/x
  3. Step 3: Cross multiply
    4,840,940.20x = 7,261,410.30 × 4,376,453.80
  4. Step 4: Simplify right side
    4,840,940.20x = 31,779,226,700,794.14
  5. Step 5: Solve for x
    x = 31,779,226,700,794.14/4,840,940.20
  6. Step 6: Final answer
    x = 6,564,680.70

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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.