Finding the Fourth Proportional to 4,585,971.84, 6,328,595.52 and 2,548,737.60
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Solution
The fourth proportional to 4,585,971.84, 6,328,595.52 and 2,548,737.60 is: 3,517,232.53
Step by Step Solution
- Step 1: Write the proportion equation
4,585,971.84 : 6,328,595.52 = 2,548,737.60 : x - Step 2: Convert to fraction form
4,585,971.84/6,328,595.52 = 2,548,737.60/x - Step 3: Cross multiply
4,585,971.84x = 6,328,595.52 × 2,548,737.60 - Step 4: Simplify right side
4,585,971.84x = 16,129,929,357,015.55 - Step 5: Solve for x
x = 16,129,929,357,015.55/4,585,971.84 - Step 6: Final answer
x = 3,517,232.53
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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.