Finding the Fourth Proportional to 4,398,864.11, 6,589,706.12 and 2,090,071.61
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Solution
The fourth proportional to 4,398,864.11, 6,589,706.12 and 2,090,071.61 is: 3,131,025.94
Step by Step Solution
- Step 1: Write the proportion equation
4,398,864.11 : 6,589,706.12 = 2,090,071.61 : x - Step 2: Convert to fraction form
4,398,864.11/6,589,706.12 = 2,090,071.61/x - Step 3: Cross multiply
4,398,864.11x = 6,589,706.12 × 2,090,071.61 - Step 4: Simplify right side
4,398,864.11x = 13,772,957,636,256.37 - Step 5: Solve for x
x = 13,772,957,636,256.37/4,398,864.11 - Step 6: Final answer
x = 3,131,025.94
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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.