Finding the Fourth Proportional to 2,426,304.09, 3,348,280.95 and 1,338,621.51
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Solution
The fourth proportional to 2,426,304.09, 3,348,280.95 and 1,338,621.51 is: 1,847,287.37
Step by Step Solution
- Step 1: Write the proportion equation
2,426,304.09 : 3,348,280.95 = 1,338,621.51 : x - Step 2: Convert to fraction form
2,426,304.09/3,348,280.95 = 1,338,621.51/x - Step 3: Cross multiply
2,426,304.09x = 3,348,280.95 × 1,338,621.51 - Step 4: Simplify right side
2,426,304.09x = 4,482,080,894,500.13 - Step 5: Solve for x
x = 4,482,080,894,500.13/2,426,304.09 - Step 6: Final answer
x = 1,847,287.37
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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.