Finding the Fourth Proportional to 2,035,642.34, 3,048,812.48 and 971,431.74
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Solution
The fourth proportional to 2,035,642.34, 3,048,812.48 and 971,431.74 is: 1,454,928.09
Step by Step Solution
- Step 1: Write the proportion equation
2,035,642.34 : 3,048,812.48 = 971,431.74 : x - Step 2: Convert to fraction form
2,035,642.34/3,048,812.48 = 971,431.74/x - Step 3: Cross multiply
2,035,642.34x = 3,048,812.48 × 971,431.74 - Step 4: Simplify right side
2,035,642.34x = 2,961,713,207,522.96 - Step 5: Solve for x
x = 2,961,713,207,522.96/2,035,642.34 - Step 6: Final answer
x = 1,454,928.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.