Finding the Fourth Proportional to 5,361,774.68, 8,048,391.96 and 2,168,987.96
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Solution
The fourth proportional to 5,361,774.68, 8,048,391.96 and 2,168,987.96 is: 3,255,799.86
Step by Step Solution
- Step 1: Write the proportion equation
5,361,774.68 : 8,048,391.96 = 2,168,987.96 : x - Step 2: Convert to fraction form
5,361,774.68/8,048,391.96 = 2,168,987.96/x - Step 3: Cross multiply
5,361,774.68x = 8,048,391.96 × 2,168,987.96 - Step 4: Simplify right side
5,361,774.68x = 17,456,865,258,600.80 - Step 5: Solve for x
x = 17,456,865,258,600.80/5,361,774.68 - Step 6: Final answer
x = 3,255,799.86
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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.