Finding the Fourth Proportional to 3,585,000.20, 5,377,370.70 and 1,455,024.20
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Solution
The fourth proportional to 3,585,000.20, 5,377,370.70 and 1,455,024.20 is: 2,182,483.70
Step by Step Solution
- Step 1: Write the proportion equation
3,585,000.20 : 5,377,370.70 = 1,455,024.20 : x - Step 2: Convert to fraction form
3,585,000.20/5,377,370.70 = 1,455,024.20/x - Step 3: Cross multiply
3,585,000.20x = 5,377,370.70 × 1,455,024.20 - Step 4: Simplify right side
3,585,000.20x = 7,824,204,500,870.94 - Step 5: Solve for x
x = 7,824,204,500,870.94/3,585,000.20 - Step 6: Final answer
x = 2,182,483.70
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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.