Finding the Fourth Proportional to 2,646,097.62, 3,970,458.54 and 1,048,625.34
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Solution
The fourth proportional to 2,646,097.62, 3,970,458.54 and 1,048,625.34 is: 1,573,457.99
Step by Step Solution
- Step 1: Write the proportion equation
2,646,097.62 : 3,970,458.54 = 1,048,625.34 : x - Step 2: Convert to fraction form
2,646,097.62/3,970,458.54 = 1,048,625.34/x - Step 3: Cross multiply
2,646,097.62x = 3,970,458.54 × 1,048,625.34 - Step 4: Simplify right side
2,646,097.62x = 4,163,523,436,463.40 - Step 5: Solve for x
x = 4,163,523,436,463.40/2,646,097.62 - Step 6: Final answer
x = 1,573,457.99
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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.