Finding the Fourth Proportional to 2,762,679.73, 4,146,847.35 and 2,281,373.98
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Solution
The fourth proportional to 2,762,679.73, 4,146,847.35 and 2,281,373.98 is: 3,424,396.08
Step by Step Solution
- Step 1: Write the proportion equation
2,762,679.73 : 4,146,847.35 = 2,281,373.98 : x - Step 2: Convert to fraction form
2,762,679.73/4,146,847.35 = 2,281,373.98/x - Step 3: Cross multiply
2,762,679.73x = 4,146,847.35 × 2,281,373.98 - Step 4: Simplify right side
2,762,679.73x = 9,460,509,637,618.52 - Step 5: Solve for x
x = 9,460,509,637,618.52/2,762,679.73 - Step 6: Final answer
x = 3,424,396.08
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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.