Home / 2,698,335.40-4,042,254.30-1,630,204.60

Finding the Fourth Proportional to 2,698,335.40, 4,042,254.30 and 1,630,204.60

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Solution

The fourth proportional to 2,698,335.40, 4,042,254.30 and 1,630,204.60 is: 2,442,135.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,335.40 : 4,042,254.30 = 1,630,204.60 : x
  2. Step 2: Convert to fraction form
    2,698,335.40/4,042,254.30 = 1,630,204.60/x
  3. Step 3: Cross multiply
    2,698,335.40x = 4,042,254.30 × 1,630,204.60
  4. Step 4: Simplify right side
    2,698,335.40x = 6,589,701,554,229.78
  5. Step 5: Solve for x
    x = 6,589,701,554,229.78/2,698,335.40
  6. Step 6: Final answer
    x = 2,442,135.83

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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.