Home / 5,474,505.60-8,211,758.40-1,485,417.60

Finding the Fourth Proportional to 5,474,505.60, 8,211,758.40 and 1,485,417.60

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Solution

The fourth proportional to 5,474,505.60, 8,211,758.40 and 1,485,417.60 is: 2,228,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,474,505.60 : 8,211,758.40 = 1,485,417.60 : x
  2. Step 2: Convert to fraction form
    5,474,505.60/8,211,758.40 = 1,485,417.60/x
  3. Step 3: Cross multiply
    5,474,505.60x = 8,211,758.40 × 1,485,417.60
  4. Step 4: Simplify right side
    5,474,505.60x = 12,197,890,454,307.84
  5. Step 5: Solve for x
    x = 12,197,890,454,307.84/5,474,505.60
  6. Step 6: Final answer
    x = 2,228,126.40

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Similar ratio
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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.