Finding the Fourth Proportional to 2,548,641.04, 3,517,097.92 and 1,402,696.76
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Solution
The fourth proportional to 2,548,641.04, 3,517,097.92 and 1,402,696.76 is: 1,935,706.83
Step by Step Solution
- Step 1: Write the proportion equation
2,548,641.04 : 3,517,097.92 = 1,402,696.76 : x - Step 2: Convert to fraction form
2,548,641.04/3,517,097.92 = 1,402,696.76/x - Step 3: Cross multiply
2,548,641.04x = 3,517,097.92 × 1,402,696.76 - Step 4: Simplify right side
2,548,641.04x = 4,933,421,856,986.74 - Step 5: Solve for x
x = 4,933,421,856,986.74/2,548,641.04 - Step 6: Final answer
x = 1,935,706.83
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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.