Finding the Fourth Proportional to 4,290,970.92, 6,439,114.14 and 2,494,699.88
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Solution
The fourth proportional to 4,290,970.92, 6,439,114.14 and 2,494,699.88 is: 3,743,595.00
Step by Step Solution
- Step 1: Write the proportion equation
4,290,970.92 : 6,439,114.14 = 2,494,699.88 : x - Step 2: Convert to fraction form
4,290,970.92/6,439,114.14 = 2,494,699.88/x - Step 3: Cross multiply
4,290,970.92x = 6,439,114.14 × 2,494,699.88 - Step 4: Simplify right side
4,290,970.92x = 16,063,657,272,364.30 - Step 5: Solve for x
x = 16,063,657,272,364.30/4,290,970.92 - Step 6: Final answer
x = 3,743,595.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.