Finding the Fourth Proportional to 2,915,470.84, 4,374,469.32 and 1,566,059.08
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Solution
The fourth proportional to 2,915,470.84, 4,374,469.32 and 1,566,059.08 is: 2,349,767.08
Step by Step Solution
- Step 1: Write the proportion equation
2,915,470.84 : 4,374,469.32 = 1,566,059.08 : x - Step 2: Convert to fraction form
2,915,470.84/4,374,469.32 = 1,566,059.08/x - Step 3: Cross multiply
2,915,470.84x = 4,374,469.32 × 1,566,059.08 - Step 4: Simplify right side
2,915,470.84x = 6,850,677,398,767.43 - Step 5: Solve for x
x = 6,850,677,398,767.43/2,915,470.84 - Step 6: Final answer
x = 2,349,767.08
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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.