Finding the Fourth Proportional to 4,095,416.70, 6,143,125.05 and 1,103,600.70
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Solution
The fourth proportional to 4,095,416.70, 6,143,125.05 and 1,103,600.70 is: 1,655,401.05
Step by Step Solution
- Step 1: Write the proportion equation
4,095,416.70 : 6,143,125.05 = 1,103,600.70 : x - Step 2: Convert to fraction form
4,095,416.70/6,143,125.05 = 1,103,600.70/x - Step 3: Cross multiply
4,095,416.70x = 6,143,125.05 × 1,103,600.70 - Step 4: Simplify right side
4,095,416.70x = 6,779,557,105,367.53 - Step 5: Solve for x
x = 6,779,557,105,367.53/4,095,416.70 - Step 6: Final answer
x = 1,655,401.05
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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.