Finding the Fourth Proportional to 2,438,810.42, 3,657,440.18 and 2,279,599.26
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Solution
The fourth proportional to 2,438,810.42, 3,657,440.18 and 2,279,599.26 is: 3,418,674.06
Step by Step Solution
- Step 1: Write the proportion equation
2,438,810.42 : 3,657,440.18 = 2,279,599.26 : x - Step 2: Convert to fraction form
2,438,810.42/3,657,440.18 = 2,279,599.26/x - Step 3: Cross multiply
2,438,810.42x = 3,657,440.18 × 2,279,599.26 - Step 4: Simplify right side
2,438,810.42x = 8,337,497,927,822.27 - Step 5: Solve for x
x = 8,337,497,927,822.27/2,438,810.42 - Step 6: Final answer
x = 3,418,674.06
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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.