Finding the Fourth Proportional to 4,071,387.44, 6,105,287.60 and 1,913,026.68
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Solution
The fourth proportional to 4,071,387.44, 6,105,287.60 and 1,913,026.68 is: 2,868,697.28
Step by Step Solution
- Step 1: Write the proportion equation
4,071,387.44 : 6,105,287.60 = 1,913,026.68 : x - Step 2: Convert to fraction form
4,071,387.44/6,105,287.60 = 1,913,026.68/x - Step 3: Cross multiply
4,071,387.44x = 6,105,287.60 × 1,913,026.68 - Step 4: Simplify right side
4,071,387.44x = 11,679,578,067,873.17 - Step 5: Solve for x
x = 11,679,578,067,873.17/4,071,387.44 - Step 6: Final answer
x = 2,868,697.28
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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.