Home / 3,258,455.30-4,889,432.55-1,365,388.10

Finding the Fourth Proportional to 3,258,455.30, 4,889,432.55 and 1,365,388.10

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Solution

The fourth proportional to 3,258,455.30, 4,889,432.55 and 1,365,388.10 is: 2,048,815.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,455.30 : 4,889,432.55 = 1,365,388.10 : x
  2. Step 2: Convert to fraction form
    3,258,455.30/4,889,432.55 = 1,365,388.10/x
  3. Step 3: Cross multiply
    3,258,455.30x = 4,889,432.55 × 1,365,388.10
  4. Step 4: Simplify right side
    3,258,455.30x = 6,675,973,019,522.66
  5. Step 5: Solve for x
    x = 6,675,973,019,522.66/3,258,455.30
  6. Step 6: Final answer
    x = 2,048,815.28

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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.