Finding the Fourth Proportional to 2,898,381.68, 4,348,413.96 and 1,168,358.71
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Solution
The fourth proportional to 2,898,381.68, 4,348,413.96 and 1,168,358.71 is: 1,752,877.26
Step by Step Solution
- Step 1: Write the proportion equation
2,898,381.68 : 4,348,413.96 = 1,168,358.71 : x - Step 2: Convert to fraction form
2,898,381.68/4,348,413.96 = 1,168,358.71/x - Step 3: Cross multiply
2,898,381.68x = 4,348,413.96 × 1,168,358.71 - Step 4: Simplify right side
2,898,381.68x = 5,080,507,323,797.42 - Step 5: Solve for x
x = 5,080,507,323,797.42/2,898,381.68 - Step 6: Final answer
x = 1,752,877.26
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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.