Finding the Fourth Proportional to 4,235,135.84, 5,844,473.88 and 2,301,402.32
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Solution
The fourth proportional to 4,235,135.84, 5,844,473.88 and 2,301,402.32 is: 3,175,927.82
Step by Step Solution
- Step 1: Write the proportion equation
4,235,135.84 : 5,844,473.88 = 2,301,402.32 : x - Step 2: Convert to fraction form
4,235,135.84/5,844,473.88 = 2,301,402.32/x - Step 3: Cross multiply
4,235,135.84x = 5,844,473.88 × 2,301,402.32 - Step 4: Simplify right side
4,235,135.84x = 13,450,485,746,611.40 - Step 5: Solve for x
x = 13,450,485,746,611.40/4,235,135.84 - Step 6: Final answer
x = 3,175,927.82
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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.