Home / 5,214,211.20-7,822,094.40-1,848,153.60

Finding the Fourth Proportional to 5,214,211.20, 7,822,094.40 and 1,848,153.60

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Solution

The fourth proportional to 5,214,211.20, 7,822,094.40 and 1,848,153.60 is: 2,772,506.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,211.20 : 7,822,094.40 = 1,848,153.60 : x
  2. Step 2: Convert to fraction form
    5,214,211.20/7,822,094.40 = 1,848,153.60/x
  3. Step 3: Cross multiply
    5,214,211.20x = 7,822,094.40 × 1,848,153.60
  4. Step 4: Simplify right side
    5,214,211.20x = 14,456,431,924,899.84
  5. Step 5: Solve for x
    x = 14,456,431,924,899.84/5,214,211.20
  6. Step 6: Final answer
    x = 2,772,506.02

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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.