Home / 3,449,269.40-5,173,904.10-1,318,256.60

Finding the Fourth Proportional to 3,449,269.40, 5,173,904.10 and 1,318,256.60

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Solution

The fourth proportional to 3,449,269.40, 5,173,904.10 and 1,318,256.60 is: 1,977,384.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,269.40 : 5,173,904.10 = 1,318,256.60 : x
  2. Step 2: Convert to fraction form
    3,449,269.40/5,173,904.10 = 1,318,256.60/x
  3. Step 3: Cross multiply
    3,449,269.40x = 5,173,904.10 × 1,318,256.60
  4. Step 4: Simplify right side
    3,449,269.40x = 6,820,533,227,592.06
  5. Step 5: Solve for x
    x = 6,820,533,227,592.06/3,449,269.40
  6. Step 6: Final answer
    x = 1,977,384.90

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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.