Finding the Fourth Proportional to 6,028,228.91, 8,318,763.99 and 3,449,854.33
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Solution
The fourth proportional to 6,028,228.91, 8,318,763.99 and 3,449,854.33 is: 4,760,689.15
Step by Step Solution
- Step 1: Write the proportion equation
6,028,228.91 : 8,318,763.99 = 3,449,854.33 : x - Step 2: Convert to fraction form
6,028,228.91/8,318,763.99 = 3,449,854.33/x - Step 3: Cross multiply
6,028,228.91x = 8,318,763.99 × 3,449,854.33 - Step 4: Simplify right side
6,028,228.91x = 28,698,523,950,352.67 - Step 5: Solve for x
x = 28,698,523,950,352.67/6,028,228.91 - Step 6: Final answer
x = 4,760,689.15
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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.