Home / 4,984,012.86-6,877,940.52-2,692,173.60

Finding the Fourth Proportional to 4,984,012.86, 6,877,940.52 and 2,692,173.60

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Solution

The fourth proportional to 4,984,012.86, 6,877,940.52 and 2,692,173.60 is: 3,715,201.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,012.86 : 6,877,940.52 = 2,692,173.60 : x
  2. Step 2: Convert to fraction form
    4,984,012.86/6,877,940.52 = 2,692,173.60/x
  3. Step 3: Cross multiply
    4,984,012.86x = 6,877,940.52 × 2,692,173.60
  4. Step 4: Simplify right side
    4,984,012.86x = 18,516,609,890,314.27
  5. Step 5: Solve for x
    x = 18,516,609,890,314.27/4,984,012.86
  6. Step 6: Final answer
    x = 3,715,201.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.