Finding the Fourth Proportional to 1,908,248.94, 2,630,673.18 and 1,517,639.94
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Solution
The fourth proportional to 1,908,248.94, 2,630,673.18 and 1,517,639.94 is: 2,092,187.56
Step by Step Solution
- Step 1: Write the proportion equation
1,908,248.94 : 2,630,673.18 = 1,517,639.94 : x - Step 2: Convert to fraction form
1,908,248.94/2,630,673.18 = 1,517,639.94/x - Step 3: Cross multiply
1,908,248.94x = 2,630,673.18 × 1,517,639.94 - Step 4: Simplify right side
1,908,248.94x = 3,992,414,687,054.81 - Step 5: Solve for x
x = 3,992,414,687,054.81/1,908,248.94 - Step 6: Final answer
x = 2,092,187.56
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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.