Home / 4,926,601.80-7,389,902.70-4,430,590.20

Finding the Fourth Proportional to 4,926,601.80, 7,389,902.70 and 4,430,590.20

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Solution

The fourth proportional to 4,926,601.80, 7,389,902.70 and 4,430,590.20 is: 6,645,885.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926,601.80 : 7,389,902.70 = 4,430,590.20 : x
  2. Step 2: Convert to fraction form
    4,926,601.80/7,389,902.70 = 4,430,590.20/x
  3. Step 3: Cross multiply
    4,926,601.80x = 7,389,902.70 × 4,430,590.20
  4. Step 4: Simplify right side
    4,926,601.80x = 32,741,630,481,573.54
  5. Step 5: Solve for x
    x = 32,741,630,481,573.54/4,926,601.80
  6. Step 6: Final answer
    x = 6,645,885.30

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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.