Finding the Fourth Proportional to 4,785,522.24, 7,181,650.08 and 4,328,148
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Solution
The fourth proportional to 4,785,522.24, 7,181,650.08 and 4,328,148 is: 6,495,266.95
Step by Step Solution
- Step 1: Write the proportion equation
4,785,522.24 : 7,181,650.08 = 4,328,148 : x - Step 2: Convert to fraction form
4,785,522.24/7,181,650.08 = 4,328,148/x - Step 3: Cross multiply
4,785,522.24x = 7,181,650.08 × 4,328,148 - Step 4: Simplify right side
4,785,522.24x = 31,083,244,430,451.84 - Step 5: Solve for x
x = 31,083,244,430,451.84/4,785,522.24 - Step 6: Final answer
x = 6,495,266.95
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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.