Finding the Fourth Proportional to 4,694,962.97, 7,043,454.83 and 1,456,436.09
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Solution
The fourth proportional to 4,694,962.97, 7,043,454.83 and 1,456,436.09 is: 2,184,967.57
Step by Step Solution
- Step 1: Write the proportion equation
4,694,962.97 : 7,043,454.83 = 1,456,436.09 : x - Step 2: Convert to fraction form
4,694,962.97/7,043,454.83 = 1,456,436.09/x - Step 3: Cross multiply
4,694,962.97x = 7,043,454.83 × 1,456,436.09 - Step 4: Simplify right side
4,694,962.97x = 10,258,341,833,946.54 - Step 5: Solve for x
x = 10,258,341,833,946.54/4,694,962.97 - Step 6: Final answer
x = 2,184,967.57
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.