Home / 4,538,374.26-6,808,894.64-1,343,583.60

Finding the Fourth Proportional to 4,538,374.26, 6,808,894.64 and 1,343,583.60

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Solution

The fourth proportional to 4,538,374.26, 6,808,894.64 and 1,343,583.60 is: 2,015,770.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538,374.26 : 6,808,894.64 = 1,343,583.60 : x
  2. Step 2: Convert to fraction form
    4,538,374.26/6,808,894.64 = 1,343,583.60/x
  3. Step 3: Cross multiply
    4,538,374.26x = 6,808,894.64 × 1,343,583.60
  4. Step 4: Simplify right side
    4,538,374.26x = 9,148,319,172,431.90
  5. Step 5: Solve for x
    x = 9,148,319,172,431.90/4,538,374.26
  6. Step 6: Final answer
    x = 2,015,770.11

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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.