Finding the Fourth Proportional to 4,953,428.24, 7,432,490.49 and 2,393,208.18
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Solution
The fourth proportional to 4,953,428.24, 7,432,490.49 and 2,393,208.18 is: 3,590,946.75
Step by Step Solution
- Step 1: Write the proportion equation
4,953,428.24 : 7,432,490.49 = 2,393,208.18 : x - Step 2: Convert to fraction form
4,953,428.24/7,432,490.49 = 2,393,208.18/x - Step 3: Cross multiply
4,953,428.24x = 7,432,490.49 × 2,393,208.18 - Step 4: Simplify right side
4,953,428.24x = 17,787,497,042,927.48 - Step 5: Solve for x
x = 17,787,497,042,927.48/4,953,428.24 - Step 6: Final answer
x = 3,590,946.75
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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.