Finding the Fourth Proportional to 2,935,731.36, 4,403,558.04 and 805,815.84
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Solution
The fourth proportional to 2,935,731.36, 4,403,558.04 and 805,815.84 is: 1,208,713.06
Step by Step Solution
- Step 1: Write the proportion equation
2,935,731.36 : 4,403,558.04 = 805,815.84 : x - Step 2: Convert to fraction form
2,935,731.36/4,403,558.04 = 805,815.84/x - Step 3: Cross multiply
2,935,731.36x = 4,403,558.04 × 805,815.84 - Step 4: Simplify right side
2,935,731.36x = 3,548,456,820,991.35 - Step 5: Solve for x
x = 3,548,456,820,991.35/2,935,731.36 - Step 6: Final answer
x = 1,208,713.06
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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.