Finding the Fourth Proportional to 4,915,541.19, 7,376,655.47 and 3,016,486.47
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Solution
The fourth proportional to 4,915,541.19, 7,376,655.47 and 3,016,486.47 is: 4,526,781.60
Step by Step Solution
- Step 1: Write the proportion equation
4,915,541.19 : 7,376,655.47 = 3,016,486.47 : x - Step 2: Convert to fraction form
4,915,541.19/7,376,655.47 = 3,016,486.47/x - Step 3: Cross multiply
4,915,541.19x = 7,376,655.47 × 3,016,486.47 - Step 4: Simplify right side
4,915,541.19x = 22,251,581,404,024.06 - Step 5: Solve for x
x = 22,251,581,404,024.06/4,915,541.19 - Step 6: Final answer
x = 4,526,781.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.