Finding the Fourth Proportional to 3,299,178.68, 4,949,542.59 and 1,024,585.68
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Solution
The fourth proportional to 3,299,178.68, 4,949,542.59 and 1,024,585.68 is: 1,537,119.07
Step by Step Solution
- Step 1: Write the proportion equation
3,299,178.68 : 4,949,542.59 = 1,024,585.68 : x - Step 2: Convert to fraction form
3,299,178.68/4,949,542.59 = 1,024,585.68/x - Step 3: Cross multiply
3,299,178.68x = 4,949,542.59 × 1,024,585.68 - Step 4: Simplify right side
3,299,178.68x = 5,071,230,474,982.70 - Step 5: Solve for x
x = 5,071,230,474,982.70/3,299,178.68 - Step 6: Final answer
x = 1,537,119.07
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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.