Home / 4,197,573.03-6,297,459.18-1,318,823.55

Finding the Fourth Proportional to 4,197,573.03, 6,297,459.18 and 1,318,823.55

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Solution

The fourth proportional to 4,197,573.03, 6,297,459.18 and 1,318,823.55 is: 1,978,580.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197,573.03 : 6,297,459.18 = 1,318,823.55 : x
  2. Step 2: Convert to fraction form
    4,197,573.03/6,297,459.18 = 1,318,823.55/x
  3. Step 3: Cross multiply
    4,197,573.03x = 6,297,459.18 × 1,318,823.55
  4. Step 4: Simplify right side
    4,197,573.03x = 8,305,237,466,802.10
  5. Step 5: Solve for x
    x = 8,305,237,466,802.10/4,197,573.03
  6. Step 6: Final answer
    x = 1,978,580.81

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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.