Finding the Fourth Proportional to 2,239,395.42, 3,358,539.50 and 959,857.79
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Solution
The fourth proportional to 2,239,395.42, 3,358,539.50 and 959,857.79 is: 1,439,549.38
Step by Step Solution
- Step 1: Write the proportion equation
2,239,395.42 : 3,358,539.50 = 959,857.79 : x - Step 2: Convert to fraction form
2,239,395.42/3,358,539.50 = 959,857.79/x - Step 3: Cross multiply
2,239,395.42x = 3,358,539.50 × 959,857.79 - Step 4: Simplify right side
2,239,395.42x = 3,223,720,280,505.72 - Step 5: Solve for x
x = 3,223,720,280,505.72/2,239,395.42 - Step 6: Final answer
x = 1,439,549.38
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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.