Finding the Fourth Proportional to 4,010,156.79, 5,534,366.34 and 2,199,670.71
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Solution
The fourth proportional to 4,010,156.79, 5,534,366.34 and 2,199,670.71 is: 3,035,737.55
Step by Step Solution
- Step 1: Write the proportion equation
4,010,156.79 : 5,534,366.34 = 2,199,670.71 : x - Step 2: Convert to fraction form
4,010,156.79/5,534,366.34 = 2,199,670.71/x - Step 3: Cross multiply
4,010,156.79x = 5,534,366.34 × 2,199,670.71 - Step 4: Simplify right side
4,010,156.79x = 12,173,783,536,507.90 - Step 5: Solve for x
x = 12,173,783,536,507.90/4,010,156.79 - Step 6: Final answer
x = 3,035,737.55
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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.