Home / 4,310,481.40-6,465,487.70-1,318,665.40

Finding the Fourth Proportional to 4,310,481.40, 6,465,487.70 and 1,318,665.40

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Solution

The fourth proportional to 4,310,481.40, 6,465,487.70 and 1,318,665.40 is: 1,977,926.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310,481.40 : 6,465,487.70 = 1,318,665.40 : x
  2. Step 2: Convert to fraction form
    4,310,481.40/6,465,487.70 = 1,318,665.40/x
  3. Step 3: Cross multiply
    4,310,481.40x = 6,465,487.70 × 1,318,665.40
  4. Step 4: Simplify right side
    4,310,481.40x = 8,525,814,924,115.58
  5. Step 5: Solve for x
    x = 8,525,814,924,115.58/4,310,481.40
  6. Step 6: Final answer
    x = 1,977,926.39

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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.