Home / 4,864,447-7,296,670.86-1,318,591

Finding the Fourth Proportional to 4,864,447, 7,296,670.86 and 1,318,591

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Solution

The fourth proportional to 4,864,447, 7,296,670.86 and 1,318,591 is: 1,977,886.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864,447 : 7,296,670.86 = 1,318,591 : x
  2. Step 2: Convert to fraction form
    4,864,447/7,296,670.86 = 1,318,591/x
  3. Step 3: Cross multiply
    4,864,447x = 7,296,670.86 × 1,318,591
  4. Step 4: Simplify right side
    4,864,447x = 9,621,324,525,958.26
  5. Step 5: Solve for x
    x = 9,621,324,525,958.26/4,864,447
  6. Step 6: Final answer
    x = 1,977,886.60

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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.