Finding the Fourth Proportional to 1,947,744.14, 2,687,881.23 and 1,088,305.07
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Solution
The fourth proportional to 1,947,744.14, 2,687,881.23 and 1,088,305.07 is: 1,501,857.82
Step by Step Solution
- Step 1: Write the proportion equation
1,947,744.14 : 2,687,881.23 = 1,088,305.07 : x - Step 2: Convert to fraction form
1,947,744.14/2,687,881.23 = 1,088,305.07/x - Step 3: Cross multiply
1,947,744.14x = 2,687,881.23 × 1,088,305.07 - Step 4: Simplify right side
1,947,744.14x = 2,925,234,756,727.43 - Step 5: Solve for x
x = 2,925,234,756,727.43/1,947,744.14 - Step 6: Final answer
x = 1,501,857.82
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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.