Finding the Fourth Proportional to 2,548,312.74, 3,817,985.06 and 2,396,602.98
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Solution
The fourth proportional to 2,548,312.74, 3,817,985.06 and 2,396,602.98 is: 3,590,687.37
Step by Step Solution
- Step 1: Write the proportion equation
2,548,312.74 : 3,817,985.06 = 2,396,602.98 : x - Step 2: Convert to fraction form
2,548,312.74/3,817,985.06 = 2,396,602.98/x - Step 3: Cross multiply
2,548,312.74x = 3,817,985.06 × 2,396,602.98 - Step 4: Simplify right side
2,548,312.74x = 9,150,194,372,391.48 - Step 5: Solve for x
x = 9,150,194,372,391.48/2,548,312.74 - Step 6: Final answer
x = 3,590,687.37
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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.