Finding the Fourth Proportional to 3,038,005.42, 4,192,440.50 and 1,748,375.98
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Solution
The fourth proportional to 3,038,005.42, 4,192,440.50 and 1,748,375.98 is: 2,412,754.84
Step by Step Solution
- Step 1: Write the proportion equation
3,038,005.42 : 4,192,440.50 = 1,748,375.98 : x - Step 2: Convert to fraction form
3,038,005.42/4,192,440.50 = 1,748,375.98/x - Step 3: Cross multiply
3,038,005.42x = 4,192,440.50 × 1,748,375.98 - Step 4: Simplify right side
3,038,005.42x = 7,329,962,267,779.19 - Step 5: Solve for x
x = 7,329,962,267,779.19/3,038,005.42 - Step 6: Final answer
x = 2,412,754.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.