Finding the Fourth Proportional to 2,356,727.16, 3,252,321.42 and 1,338,159.48
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Solution
The fourth proportional to 2,356,727.16, 3,252,321.42 and 1,338,159.48 is: 1,846,681.62
Step by Step Solution
- Step 1: Write the proportion equation
2,356,727.16 : 3,252,321.42 = 1,338,159.48 : x - Step 2: Convert to fraction form
2,356,727.16/3,252,321.42 = 1,338,159.48/x - Step 3: Cross multiply
2,356,727.16x = 3,252,321.42 × 1,338,159.48 - Step 4: Simplify right side
2,356,727.16x = 4,352,124,740,180.06 - Step 5: Solve for x
x = 4,352,124,740,180.06/2,356,727.16 - Step 6: Final answer
x = 1,846,681.62
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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.