Finding the Fourth Proportional to 4,967,269.19, 7,451,258.48 and 1,323,979.98
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Solution
The fourth proportional to 4,967,269.19, 7,451,258.48 and 1,323,979.98 is: 1,986,064.51
Step by Step Solution
- Step 1: Write the proportion equation
4,967,269.19 : 7,451,258.48 = 1,323,979.98 : x - Step 2: Convert to fraction form
4,967,269.19/7,451,258.48 = 1,323,979.98/x - Step 3: Cross multiply
4,967,269.19x = 7,451,258.48 × 1,323,979.98 - Step 4: Simplify right side
4,967,269.19x = 9,865,317,069,778.80 - Step 5: Solve for x
x = 9,865,317,069,778.80/4,967,269.19 - Step 6: Final answer
x = 1,986,064.51
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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.