Finding the Fourth Proportional to 4,083,820.57, 6,124,302.87 and 1,204,423.66
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Solution
The fourth proportional to 4,083,820.57, 6,124,302.87 and 1,204,423.66 is: 1,806,214.34
Step by Step Solution
- Step 1: Write the proportion equation
4,083,820.57 : 6,124,302.87 = 1,204,423.66 : x - Step 2: Convert to fraction form
4,083,820.57/6,124,302.87 = 1,204,423.66/x - Step 3: Cross multiply
4,083,820.57x = 6,124,302.87 × 1,204,423.66 - Step 4: Simplify right side
4,083,820.57x = 7,376,255,277,633.90 - Step 5: Solve for x
x = 7,376,255,277,633.90/4,083,820.57 - Step 6: Final answer
x = 1,806,214.34
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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.