Finding the Fourth Proportional to 4,497,986.18, 6,746,970.98 and 1,465,348.44
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Solution
The fourth proportional to 4,497,986.18, 6,746,970.98 and 1,465,348.44 is: 2,198,019.96
Step by Step Solution
- Step 1: Write the proportion equation
4,497,986.18 : 6,746,970.98 = 1,465,348.44 : x - Step 2: Convert to fraction form
4,497,986.18/6,746,970.98 = 1,465,348.44/x - Step 3: Cross multiply
4,497,986.18x = 6,746,970.98 × 1,465,348.44 - Step 4: Simplify right side
4,497,986.18x = 9,886,663,400,268.27 - Step 5: Solve for x
x = 9,886,663,400,268.27/4,497,986.18 - Step 6: Final answer
x = 2,198,019.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.