Home / 2,698,851.55-4,046,801.10-1,099,607.80

Finding the Fourth Proportional to 2,698,851.55, 4,046,801.10 and 1,099,607.80

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Solution

The fourth proportional to 2,698,851.55, 4,046,801.10 and 1,099,607.80 is: 1,648,810.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,851.55 : 4,046,801.10 = 1,099,607.80 : x
  2. Step 2: Convert to fraction form
    2,698,851.55/4,046,801.10 = 1,099,607.80/x
  3. Step 3: Cross multiply
    2,698,851.55x = 4,046,801.10 × 1,099,607.80
  4. Step 4: Simplify right side
    2,698,851.55x = 4,449,894,054,608.58
  5. Step 5: Solve for x
    x = 4,449,894,054,608.58/2,698,851.55
  6. Step 6: Final answer
    x = 1,648,810.23

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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.