Finding the Fourth Proportional to 2,394,242.69, 3,591,426.06 and 688,317.08
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Solution
The fourth proportional to 2,394,242.69, 3,591,426.06 and 688,317.08 is: 1,032,493.45
Step by Step Solution
- Step 1: Write the proportion equation
2,394,242.69 : 3,591,426.06 = 688,317.08 : x - Step 2: Convert to fraction form
2,394,242.69/3,591,426.06 = 688,317.08/x - Step 3: Cross multiply
2,394,242.69x = 3,591,426.06 × 688,317.08 - Step 4: Simplify right side
2,394,242.69x = 2,472,039,880,697.97 - Step 5: Solve for x
x = 2,472,039,880,697.97/2,394,242.69 - Step 6: Final answer
x = 1,032,493.45
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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.