Finding the Fourth Proportional to 2,802,730.75, 3,867,768.33 and 1,513,571.02
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Solution
The fourth proportional to 2,802,730.75, 3,867,768.33 and 1,513,571.02 is: 2,088,727.95
Step by Step Solution
- Step 1: Write the proportion equation
2,802,730.75 : 3,867,768.33 = 1,513,571.02 : x - Step 2: Convert to fraction form
2,802,730.75/3,867,768.33 = 1,513,571.02/x - Step 3: Cross multiply
2,802,730.75x = 3,867,768.33 × 1,513,571.02 - Step 4: Simplify right side
2,802,730.75x = 5,854,142,056,361.80 - Step 5: Solve for x
x = 5,854,142,056,361.80/2,802,730.75 - Step 6: Final answer
x = 2,088,727.95
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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.