Finding the Fourth Proportional to 3,393,740.84, 4,683,241.86 and 1,865,836.84
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Solution
The fourth proportional to 3,393,740.84, 4,683,241.86 and 1,865,836.84 is: 2,574,788.59
Step by Step Solution
- Step 1: Write the proportion equation
3,393,740.84 : 4,683,241.86 = 1,865,836.84 : x - Step 2: Convert to fraction form
3,393,740.84/4,683,241.86 = 1,865,836.84/x - Step 3: Cross multiply
3,393,740.84x = 4,683,241.86 × 1,865,836.84 - Step 4: Simplify right side
3,393,740.84x = 8,738,165,193,018.12 - Step 5: Solve for x
x = 8,738,165,193,018.12/3,393,740.84 - Step 6: Final answer
x = 2,574,788.59
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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.