Finding the Fourth Proportional to 4,528,895.15, 6,249,902.49 and 2,463,925.54
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Solution
The fourth proportional to 4,528,895.15, 6,249,902.49 and 2,463,925.54 is: 3,400,232.02
Step by Step Solution
- Step 1: Write the proportion equation
4,528,895.15 : 6,249,902.49 = 2,463,925.54 : x - Step 2: Convert to fraction form
4,528,895.15/6,249,902.49 = 2,463,925.54/x - Step 3: Cross multiply
4,528,895.15x = 6,249,902.49 × 2,463,925.54 - Step 4: Simplify right side
4,528,895.15x = 15,399,294,330,211.27 - Step 5: Solve for x
x = 15,399,294,330,211.27/4,528,895.15 - Step 6: Final answer
x = 3,400,232.02
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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.