Finding the Fourth Proportional to 4,617,258.13, 6,926,172.66 and 1,543,525.51
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Solution
The fourth proportional to 4,617,258.13, 6,926,172.66 and 1,543,525.51 is: 2,315,383.69
Step by Step Solution
- Step 1: Write the proportion equation
4,617,258.13 : 6,926,172.66 = 1,543,525.51 : x - Step 2: Convert to fraction form
4,617,258.13/6,926,172.66 = 1,543,525.51/x - Step 3: Cross multiply
4,617,258.13x = 6,926,172.66 × 1,543,525.51 - Step 4: Simplify right side
4,617,258.13x = 10,690,724,152,743.69 - Step 5: Solve for x
x = 10,690,724,152,743.69/4,617,258.13 - Step 6: Final answer
x = 2,315,383.69
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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.