Finding the Fourth Proportional to 4,644,444.18, 6,409,412.17 and 2,551,374.85
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Solution
The fourth proportional to 4,644,444.18, 6,409,412.17 and 2,551,374.85 is: 3,520,940.80
Step by Step Solution
- Step 1: Write the proportion equation
4,644,444.18 : 6,409,412.17 = 2,551,374.85 : x - Step 2: Convert to fraction form
4,644,444.18/6,409,412.17 = 2,551,374.85/x - Step 3: Cross multiply
4,644,444.18x = 6,409,412.17 × 2,551,374.85 - Step 4: Simplify right side
4,644,444.18x = 16,352,813,017,789.09 - Step 5: Solve for x
x = 16,352,813,017,789.09/4,644,444.18 - Step 6: Final answer
x = 3,520,940.80
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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.