Finding the Fourth Proportional to 2,403,184.93, 3,316,329.46 and 1,370,669.42
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Solution
The fourth proportional to 2,403,184.93, 3,316,329.46 and 1,370,669.42 is: 1,891,486.30
Step by Step Solution
- Step 1: Write the proportion equation
2,403,184.93 : 3,316,329.46 = 1,370,669.42 : x - Step 2: Convert to fraction form
2,403,184.93/3,316,329.46 = 1,370,669.42/x - Step 3: Cross multiply
2,403,184.93x = 3,316,329.46 × 1,370,669.42 - Step 4: Simplify right side
2,403,184.93x = 4,545,591,377,467.11 - Step 5: Solve for x
x = 4,545,591,377,467.11/2,403,184.93 - Step 6: Final answer
x = 1,891,486.30
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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.