Finding the Fourth Proportional to 4,528,942.92, 6,249,990.81 and 2,463,970.23
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Solution
The fourth proportional to 4,528,942.92, 6,249,990.81 and 2,463,970.23 is: 3,400,305.89
Step by Step Solution
- Step 1: Write the proportion equation
4,528,942.92 : 6,249,990.81 = 2,463,970.23 : x - Step 2: Convert to fraction form
4,528,942.92/6,249,990.81 = 2,463,970.23/x - Step 3: Cross multiply
4,528,942.92x = 6,249,990.81 × 2,463,970.23 - Step 4: Simplify right side
4,528,942.92x = 15,399,791,293,613.59 - Step 5: Solve for x
x = 15,399,791,293,613.59/4,528,942.92 - Step 6: Final answer
x = 3,400,305.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.