Home / 2,698,909.25-4,046,363.98-1,633,699.31

Finding the Fourth Proportional to 2,698,909.25, 4,046,363.98 and 1,633,699.31

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Solution

The fourth proportional to 2,698,909.25, 4,046,363.98 and 1,633,699.31 is: 2,449,338.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,909.25 : 4,046,363.98 = 1,633,699.31 : x
  2. Step 2: Convert to fraction form
    2,698,909.25/4,046,363.98 = 1,633,699.31/x
  3. Step 3: Cross multiply
    2,698,909.25x = 4,046,363.98 × 1,633,699.31
  4. Step 4: Simplify right side
    2,698,909.25x = 6,610,542,017,818.79
  5. Step 5: Solve for x
    x = 6,610,542,017,818.79/2,698,909.25
  6. Step 6: Final answer
    x = 2,449,338.39

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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.