Finding the Fourth Proportional to 6,035,433.17, 8,328,782.29 and 3,319,179.17
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Solution
The fourth proportional to 6,035,433.17, 8,328,782.29 and 3,319,179.17 is: 4,580,403.74
Step by Step Solution
- Step 1: Write the proportion equation
6,035,433.17 : 8,328,782.29 = 3,319,179.17 : x - Step 2: Convert to fraction form
6,035,433.17/8,328,782.29 = 3,319,179.17/x - Step 3: Cross multiply
6,035,433.17x = 8,328,782.29 × 3,319,179.17 - Step 4: Simplify right side
6,035,433.17x = 27,644,720,688,432.90 - Step 5: Solve for x
x = 27,644,720,688,432.90/6,035,433.17 - Step 6: Final answer
x = 4,580,403.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.