Finding the Fourth Proportional to 3,398,732.24, 4,690,374.28 and 1,849,919.12
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Solution
The fourth proportional to 3,398,732.24, 4,690,374.28 and 1,849,919.12 is: 2,552,955.76
Step by Step Solution
- Step 1: Write the proportion equation
3,398,732.24 : 4,690,374.28 = 1,849,919.12 : x - Step 2: Convert to fraction form
3,398,732.24/4,690,374.28 = 1,849,919.12/x - Step 3: Cross multiply
3,398,732.24x = 4,690,374.28 × 1,849,919.12 - Step 4: Simplify right side
3,398,732.24x = 8,676,813,060,528.24 - Step 5: Solve for x
x = 8,676,813,060,528.24/3,398,732.24 - Step 6: Final answer
x = 2,552,955.76
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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.