Home / 3,409,915.56-5,110,444.58-1,385,803.98

Finding the Fourth Proportional to 3,409,915.56, 5,110,444.58 and 1,385,803.98

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Solution

The fourth proportional to 3,409,915.56, 5,110,444.58 and 1,385,803.98 is: 2,076,906.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,915.56 : 5,110,444.58 = 1,385,803.98 : x
  2. Step 2: Convert to fraction form
    3,409,915.56/5,110,444.58 = 1,385,803.98/x
  3. Step 3: Cross multiply
    3,409,915.56x = 5,110,444.58 × 1,385,803.98
  4. Step 4: Simplify right side
    3,409,915.56x = 7,082,074,431,604.41
  5. Step 5: Solve for x
    x = 7,082,074,431,604.41/3,409,915.56
  6. Step 6: Final answer
    x = 2,076,906.10

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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.