Home / 4,493,404.40-6,740,106.60-3,430,522.40

Finding the Fourth Proportional to 4,493,404.40, 6,740,106.60 and 3,430,522.40

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Solution

The fourth proportional to 4,493,404.40, 6,740,106.60 and 3,430,522.40 is: 5,145,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,404.40 : 6,740,106.60 = 3,430,522.40 : x
  2. Step 2: Convert to fraction form
    4,493,404.40/6,740,106.60 = 3,430,522.40/x
  3. Step 3: Cross multiply
    4,493,404.40x = 6,740,106.60 × 3,430,522.40
  4. Step 4: Simplify right side
    4,493,404.40x = 23,122,086,669,687.84
  5. Step 5: Solve for x
    x = 23,122,086,669,687.84/4,493,404.40
  6. Step 6: Final answer
    x = 5,145,783.60

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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.