Finding the Fourth Proportional to 5,265,366, 7,898,344.44 and 1,478,553.63
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Solution
The fourth proportional to 5,265,366, 7,898,344.44 and 1,478,553.63 is: 2,217,913.41
Step by Step Solution
- Step 1: Write the proportion equation
5,265,366 : 7,898,344.44 = 1,478,553.63 : x - Step 2: Convert to fraction form
5,265,366/7,898,344.44 = 1,478,553.63/x - Step 3: Cross multiply
5,265,366x = 7,898,344.44 × 1,478,553.63 - Step 4: Simplify right side
5,265,366x = 11,678,125,842,752.32 - Step 5: Solve for x
x = 11,678,125,842,752.32/5,265,366 - Step 6: Final answer
x = 2,217,913.41
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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.