Finding the Fourth Proportional to 4,691,145.20, 6,473,736.62 and 2,653,954.70
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Solution
The fourth proportional to 4,691,145.20, 6,473,736.62 and 2,653,954.70 is: 3,662,432.73
Step by Step Solution
- Step 1: Write the proportion equation
4,691,145.20 : 6,473,736.62 = 2,653,954.70 : x - Step 2: Convert to fraction form
4,691,145.20/6,473,736.62 = 2,653,954.70/x - Step 3: Cross multiply
4,691,145.20x = 6,473,736.62 × 2,653,954.70 - Step 4: Simplify right side
4,691,145.20x = 17,181,003,683,572.66 - Step 5: Solve for x
x = 17,181,003,683,572.66/4,691,145.20 - Step 6: Final answer
x = 3,662,432.73
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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.