Finding the Fourth Proportional to 2,916,532.49, 4,375,008.94 and 1,119,415.96
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Solution
The fourth proportional to 2,916,532.49, 4,375,008.94 and 1,119,415.96 is: 1,679,204.62
Step by Step Solution
- Step 1: Write the proportion equation
2,916,532.49 : 4,375,008.94 = 1,119,415.96 : x - Step 2: Convert to fraction form
2,916,532.49/4,375,008.94 = 1,119,415.96/x - Step 3: Cross multiply
2,916,532.49x = 4,375,008.94 × 1,119,415.96 - Step 4: Simplify right side
2,916,532.49x = 4,897,454,841,953.27 - Step 5: Solve for x
x = 4,897,454,841,953.27/2,916,532.49 - Step 6: Final answer
x = 1,679,204.62
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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.