Finding the Fourth Proportional to 3,330,088.88, 4,595,522.55 and 1,802,195.99
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Solution
The fourth proportional to 3,330,088.88, 4,595,522.55 and 1,802,195.99 is: 2,487,030.41
Step by Step Solution
- Step 1: Write the proportion equation
3,330,088.88 : 4,595,522.55 = 1,802,195.99 : x - Step 2: Convert to fraction form
3,330,088.88/4,595,522.55 = 1,802,195.99/x - Step 3: Cross multiply
3,330,088.88x = 4,595,522.55 × 1,802,195.99 - Step 4: Simplify right side
3,330,088.88x = 8,282,032,311,564.57 - Step 5: Solve for x
x = 8,282,032,311,564.57/3,330,088.88 - Step 6: Final answer
x = 2,487,030.41
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.