Finding the Fourth Proportional to 4,505,979.93, 6,759,385.45 and 1,473,361.35
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Solution
The fourth proportional to 4,505,979.93, 6,759,385.45 and 1,473,361.35 is: 2,210,177.90
Step by Step Solution
- Step 1: Write the proportion equation
4,505,979.93 : 6,759,385.45 = 1,473,361.35 : x - Step 2: Convert to fraction form
4,505,979.93/6,759,385.45 = 1,473,361.35/x - Step 3: Cross multiply
4,505,979.93x = 6,759,385.45 × 1,473,361.35 - Step 4: Simplify right side
4,505,979.93x = 9,959,017,251,038.92 - Step 5: Solve for x
x = 9,959,017,251,038.92/4,505,979.93 - Step 6: Final answer
x = 2,210,177.90
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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.