Finding the Fourth Proportional to 3,904,368.65, 5,858,225.63 and 1,509,894.84
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Solution
The fourth proportional to 3,904,368.65, 5,858,225.63 and 1,509,894.84 is: 2,265,489.11
Step by Step Solution
- Step 1: Write the proportion equation
3,904,368.65 : 5,858,225.63 = 1,509,894.84 : x - Step 2: Convert to fraction form
3,904,368.65/5,858,225.63 = 1,509,894.84/x - Step 3: Cross multiply
3,904,368.65x = 5,858,225.63 × 1,509,894.84 - Step 4: Simplify right side
3,904,368.65x = 8,845,304,642,743.28 - Step 5: Solve for x
x = 8,845,304,642,743.28/3,904,368.65 - Step 6: Final answer
x = 2,265,489.11
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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.