Finding the Fourth Proportional to 2,426,322.65, 3,348,336.35 and 1,338,593.63
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Solution
The fourth proportional to 2,426,322.65, 3,348,336.35 and 1,338,593.63 is: 1,847,265.33
Step by Step Solution
- Step 1: Write the proportion equation
2,426,322.65 : 3,348,336.35 = 1,338,593.63 : x - Step 2: Convert to fraction form
2,426,322.65/3,348,336.35 = 1,338,593.63/x - Step 3: Cross multiply
2,426,322.65x = 3,348,336.35 × 1,338,593.63 - Step 4: Simplify right side
2,426,322.65x = 4,482,061,695,812.25 - Step 5: Solve for x
x = 4,482,061,695,812.25/2,426,322.65 - Step 6: Final answer
x = 1,847,265.33
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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.