Finding the Fourth Proportional to 2,431,368.76, 3,643,793.08 and 1,892,275.96
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Solution
The fourth proportional to 2,431,368.76, 3,643,793.08 and 1,892,275.96 is: 2,835,876.71
Step by Step Solution
- Step 1: Write the proportion equation
2,431,368.76 : 3,643,793.08 = 1,892,275.96 : x - Step 2: Convert to fraction form
2,431,368.76/3,643,793.08 = 1,892,275.96/x - Step 3: Cross multiply
2,431,368.76x = 3,643,793.08 × 1,892,275.96 - Step 4: Simplify right side
2,431,368.76x = 6,895,062,048,498.36 - Step 5: Solve for x
x = 6,895,062,048,498.36/2,431,368.76 - Step 6: Final answer
x = 2,835,876.71
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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.