Finding the Fourth Proportional to 2,418,069.53, 3,336,935.84 and 1,330,317.76
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Solution
The fourth proportional to 2,418,069.53, 3,336,935.84 and 1,330,317.76 is: 1,835,838.45
Step by Step Solution
- Step 1: Write the proportion equation
2,418,069.53 : 3,336,935.84 = 1,330,317.76 : x - Step 2: Convert to fraction form
2,418,069.53/3,336,935.84 = 1,330,317.76/x - Step 3: Cross multiply
2,418,069.53x = 3,336,935.84 × 1,330,317.76 - Step 4: Simplify right side
2,418,069.53x = 4,439,185,011,932.52 - Step 5: Solve for x
x = 4,439,185,011,932.52/2,418,069.53 - Step 6: Final answer
x = 1,835,838.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.