Finding the Fourth Proportional to 2,624,783.79, 3,937,724.91 and 1,108,471.08
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Solution
The fourth proportional to 2,624,783.79, 3,937,724.91 and 1,108,471.08 is: 1,662,938.56
Step by Step Solution
- Step 1: Write the proportion equation
2,624,783.79 : 3,937,724.91 = 1,108,471.08 : x - Step 2: Convert to fraction form
2,624,783.79/3,937,724.91 = 1,108,471.08/x - Step 3: Cross multiply
2,624,783.79x = 3,937,724.91 × 1,108,471.08 - Step 4: Simplify right side
2,624,783.79x = 4,364,854,183,730.60 - Step 5: Solve for x
x = 4,364,854,183,730.60/2,624,783.79 - Step 6: Final answer
x = 1,662,938.56
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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.