Finding the Fourth Proportional to 4,045,985.43, 6,069,852.95 and 2,152,451.67
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Solution
The fourth proportional to 4,045,985.43, 6,069,852.95 and 2,152,451.67 is: 3,229,142.90
Step by Step Solution
- Step 1: Write the proportion equation
4,045,985.43 : 6,069,852.95 = 2,152,451.67 : x - Step 2: Convert to fraction form
4,045,985.43/6,069,852.95 = 2,152,451.67/x - Step 3: Cross multiply
4,045,985.43x = 6,069,852.95 × 2,152,451.67 - Step 4: Simplify right side
4,045,985.43x = 13,065,065,118,881.93 - Step 5: Solve for x
x = 13,065,065,118,881.93/4,045,985.43 - Step 6: Final answer
x = 3,229,142.90
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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.