Home / 5,435,464.40-8,153,974.20-1,649,243.60

Finding the Fourth Proportional to 5,435,464.40, 8,153,974.20 and 1,649,243.60

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Solution

The fourth proportional to 5,435,464.40, 8,153,974.20 and 1,649,243.60 is: 2,474,101.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,464.40 : 8,153,974.20 = 1,649,243.60 : x
  2. Step 2: Convert to fraction form
    5,435,464.40/8,153,974.20 = 1,649,243.60/x
  3. Step 3: Cross multiply
    5,435,464.40x = 8,153,974.20 × 1,649,243.60
  4. Step 4: Simplify right side
    5,435,464.40x = 13,447,889,763,915.12
  5. Step 5: Solve for x
    x = 13,447,889,763,915.12/5,435,464.40
  6. Step 6: Final answer
    x = 2,474,101.34

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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.