Finding the Fourth Proportional to 2,984,566.46, 4,118,188.52 and 1,677,637.18
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Solution
The fourth proportional to 2,984,566.46, 4,118,188.52 and 1,677,637.18 is: 2,314,850.84
Step by Step Solution
- Step 1: Write the proportion equation
2,984,566.46 : 4,118,188.52 = 1,677,637.18 : x - Step 2: Convert to fraction form
2,984,566.46/4,118,188.52 = 1,677,637.18/x - Step 3: Cross multiply
2,984,566.46x = 4,118,188.52 × 1,677,637.18 - Step 4: Simplify right side
2,984,566.46x = 6,908,826,161,578.19 - Step 5: Solve for x
x = 6,908,826,161,578.19/2,984,566.46 - Step 6: Final answer
x = 2,314,850.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.