Finding the Fourth Proportional to 2,024,343.70, 3,036,515.55 and 528,435.70
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Solution
The fourth proportional to 2,024,343.70, 3,036,515.55 and 528,435.70 is: 792,653.55
Step by Step Solution
- Step 1: Write the proportion equation
2,024,343.70 : 3,036,515.55 = 528,435.70 : x - Step 2: Convert to fraction form
2,024,343.70/3,036,515.55 = 528,435.70/x - Step 3: Cross multiply
2,024,343.70x = 3,036,515.55 × 528,435.70 - Step 4: Simplify right side
2,024,343.70x = 1,604,603,220,225.13 - Step 5: Solve for x
x = 1,604,603,220,225.13/2,024,343.70 - Step 6: Final answer
x = 792,653.55
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1.5x scale
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.