Home / 4,984,057.49-6,878,002.34-2,692,219.19

Finding the Fourth Proportional to 4,984,057.49, 6,878,002.34 and 2,692,219.19

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Solution

The fourth proportional to 4,984,057.49, 6,878,002.34 and 2,692,219.19 is: 3,715,264.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,057.49 : 6,878,002.34 = 2,692,219.19 : x
  2. Step 2: Convert to fraction form
    4,984,057.49/6,878,002.34 = 2,692,219.19/x
  3. Step 3: Cross multiply
    4,984,057.49x = 6,878,002.34 × 2,692,219.19
  4. Step 4: Simplify right side
    4,984,057.49x = 18,517,089,860,953.44
  5. Step 5: Solve for x
    x = 18,517,089,860,953.44/4,984,057.49
  6. Step 6: Final answer
    x = 3,715,264.10

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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.