Finding the Fourth Proportional to 1,999,542.93, 2,759,364.68 and 1,094,124.93
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Solution
The fourth proportional to 1,999,542.93, 2,759,364.68 and 1,094,124.93 is: 1,509,889.90
Step by Step Solution
- Step 1: Write the proportion equation
1,999,542.93 : 2,759,364.68 = 1,094,124.93 : x - Step 2: Convert to fraction form
1,999,542.93/2,759,364.68 = 1,094,124.93/x - Step 3: Cross multiply
1,999,542.93x = 2,759,364.68 × 1,094,124.93 - Step 4: Simplify right side
1,999,542.93x = 3,019,089,681,878.85 - Step 5: Solve for x
x = 3,019,089,681,878.85/1,999,542.93 - Step 6: Final answer
x = 1,509,889.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.