Home / 2,154,704.40-3,232,056.60-2,123,211.60

Finding the Fourth Proportional to 2,154,704.40, 3,232,056.60 and 2,123,211.60

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Solution

The fourth proportional to 2,154,704.40, 3,232,056.60 and 2,123,211.60 is: 3,184,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,704.40 : 3,232,056.60 = 2,123,211.60 : x
  2. Step 2: Convert to fraction form
    2,154,704.40/3,232,056.60 = 2,123,211.60/x
  3. Step 3: Cross multiply
    2,154,704.40x = 3,232,056.60 × 2,123,211.60
  4. Step 4: Simplify right side
    2,154,704.40x = 6,862,340,064,976.56
  5. Step 5: Solve for x
    x = 6,862,340,064,976.56/2,154,704.40
  6. Step 6: Final answer
    x = 3,184,817.40

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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.