Finding the Fourth Proportional to 3,669,252.53, 5,503,878.80 and 2,549,508.53
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Solution
The fourth proportional to 3,669,252.53, 5,503,878.80 and 2,549,508.53 is: 3,824,262.79
Step by Step Solution
- Step 1: Write the proportion equation
3,669,252.53 : 5,503,878.80 = 2,549,508.53 : x - Step 2: Convert to fraction form
3,669,252.53/5,503,878.80 = 2,549,508.53/x - Step 3: Cross multiply
3,669,252.53x = 5,503,878.80 × 2,549,508.53 - Step 4: Simplify right side
3,669,252.53x = 14,032,185,908,419.23 - Step 5: Solve for x
x = 14,032,185,908,419.23/3,669,252.53 - Step 6: Final answer
x = 3,824,262.79
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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.