Finding the Fourth Proportional to 3,462,706.84, 4,781,599.46 and 2,158,185.26
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Solution
The fourth proportional to 3,462,706.84, 4,781,599.46 and 2,158,185.26 is: 2,980,205.36
Step by Step Solution
- Step 1: Write the proportion equation
3,462,706.84 : 4,781,599.46 = 2,158,185.26 : x - Step 2: Convert to fraction form
3,462,706.84/4,781,599.46 = 2,158,185.26/x - Step 3: Cross multiply
3,462,706.84x = 4,781,599.46 × 2,158,185.26 - Step 4: Simplify right side
3,462,706.84x = 10,319,577,473,795.96 - Step 5: Solve for x
x = 10,319,577,473,795.96/3,462,706.84 - Step 6: Final answer
x = 2,980,205.36
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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.