Finding the Fourth Proportional to 5,053,881.40, 7,577,271.48 and 1,770,432.58
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Solution
The fourth proportional to 5,053,881.40, 7,577,271.48 and 1,770,432.58 is: 2,654,405.05
Step by Step Solution
- Step 1: Write the proportion equation
5,053,881.40 : 7,577,271.48 = 1,770,432.58 : x - Step 2: Convert to fraction form
5,053,881.40/7,577,271.48 = 1,770,432.58/x - Step 3: Cross multiply
5,053,881.40x = 7,577,271.48 × 1,770,432.58 - Step 4: Simplify right side
5,053,881.40x = 13,415,048,295,696.82 - Step 5: Solve for x
x = 13,415,048,295,696.82/5,053,881.40 - Step 6: Final answer
x = 2,654,405.05
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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.