Finding the Fourth Proportional to 4,370,990.70, 6,552,746.28 and 1,677,248.94
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Solution
The fourth proportional to 4,370,990.70, 6,552,746.28 and 1,677,248.94 is: 2,514,438.37
Step by Step Solution
- Step 1: Write the proportion equation
4,370,990.70 : 6,552,746.28 = 1,677,248.94 : x - Step 2: Convert to fraction form
4,370,990.70/6,552,746.28 = 1,677,248.94/x - Step 3: Cross multiply
4,370,990.70x = 6,552,746.28 × 1,677,248.94 - Step 4: Simplify right side
4,370,990.70x = 10,990,586,752,218.94 - Step 5: Solve for x
x = 10,990,586,752,218.94/4,370,990.70 - Step 6: Final answer
x = 2,514,438.37
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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.