Finding the Fourth Proportional to 3,328,934.04, 4,593,927.42 and 1,878,933.60
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Solution
The fourth proportional to 3,328,934.04, 4,593,927.42 and 1,878,933.60 is: 2,592,927.49
Step by Step Solution
- Step 1: Write the proportion equation
3,328,934.04 : 4,593,927.42 = 1,878,933.60 : x - Step 2: Convert to fraction form
3,328,934.04/4,593,927.42 = 1,878,933.60/x - Step 3: Cross multiply
3,328,934.04x = 4,593,927.42 × 1,878,933.60 - Step 4: Simplify right side
3,328,934.04x = 8,631,684,585,399.31 - Step 5: Solve for x
x = 8,631,684,585,399.31/3,328,934.04 - Step 6: Final answer
x = 2,592,927.49
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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.