Finding the Fourth Proportional to 4,537,202.88, 6,806,480.72 and 1,619,068.48
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Solution
The fourth proportional to 4,537,202.88, 6,806,480.72 and 1,619,068.48 is: 2,428,844.09
Step by Step Solution
- Step 1: Write the proportion equation
4,537,202.88 : 6,806,480.72 = 1,619,068.48 : x - Step 2: Convert to fraction form
4,537,202.88/6,806,480.72 = 1,619,068.48/x - Step 3: Cross multiply
4,537,202.88x = 6,806,480.72 × 1,619,068.48 - Step 4: Simplify right side
4,537,202.88x = 11,020,158,393,479.71 - Step 5: Solve for x
x = 11,020,158,393,479.71/4,537,202.88 - Step 6: Final answer
x = 2,428,844.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.