Finding the Fourth Proportional to 2,733,291.68, 4,099,952.04 and 1,792,619.20
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Solution
The fourth proportional to 2,733,291.68, 4,099,952.04 and 1,792,619.20 is: 2,688,938.32
Step by Step Solution
- Step 1: Write the proportion equation
2,733,291.68 : 4,099,952.04 = 1,792,619.20 : x - Step 2: Convert to fraction form
2,733,291.68/4,099,952.04 = 1,792,619.20/x - Step 3: Cross multiply
2,733,291.68x = 4,099,952.04 × 1,792,619.20 - Step 4: Simplify right side
2,733,291.68x = 7,349,652,745,983.17 - Step 5: Solve for x
x = 7,349,652,745,983.17/2,733,291.68 - Step 6: Final answer
x = 2,688,938.32
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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.