Home / 2,318,558.40-3,477,837.60-1,323,230.40

Finding the Fourth Proportional to 2,318,558.40, 3,477,837.60 and 1,323,230.40

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Solution

The fourth proportional to 2,318,558.40, 3,477,837.60 and 1,323,230.40 is: 1,984,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,558.40 : 3,477,837.60 = 1,323,230.40 : x
  2. Step 2: Convert to fraction form
    2,318,558.40/3,477,837.60 = 1,323,230.40/x
  3. Step 3: Cross multiply
    2,318,558.40x = 3,477,837.60 × 1,323,230.40
  4. Step 4: Simplify right side
    2,318,558.40x = 4,601,980,438,583.04
  5. Step 5: Solve for x
    x = 4,601,980,438,583.04/2,318,558.40
  6. Step 6: Final answer
    x = 1,984,845.60

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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.