Finding the Fourth Proportional to 2,415,719.82, 3,623,485.16 and 818,282.91
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Solution
The fourth proportional to 2,415,719.82, 3,623,485.16 and 818,282.91 is: 1,227,392.32
Step by Step Solution
- Step 1: Write the proportion equation
2,415,719.82 : 3,623,485.16 = 818,282.91 : x - Step 2: Convert to fraction form
2,415,719.82/3,623,485.16 = 818,282.91/x - Step 3: Cross multiply
2,415,719.82x = 3,623,485.16 × 818,282.91 - Step 4: Simplify right side
2,415,719.82x = 2,965,035,963,387.13 - Step 5: Solve for x
x = 2,965,035,963,387.13/2,415,719.82 - Step 6: Final answer
x = 1,227,392.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.