Finding the Fourth Proportional to 3,803,631.24, 5,248,943.46 and 2,255,935.08
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Solution
The fourth proportional to 3,803,631.24, 5,248,943.46 and 2,255,935.08 is: 3,113,150.29
Step by Step Solution
- Step 1: Write the proportion equation
3,803,631.24 : 5,248,943.46 = 2,255,935.08 : x - Step 2: Convert to fraction form
3,803,631.24/5,248,943.46 = 2,255,935.08/x - Step 3: Cross multiply
3,803,631.24x = 5,248,943.46 × 2,255,935.08 - Step 4: Simplify right side
3,803,631.24x = 11,841,275,684,350.58 - Step 5: Solve for x
x = 11,841,275,684,350.58/3,803,631.24 - Step 6: Final answer
x = 3,113,150.29
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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.