Finding the Fourth Proportional to 3,772,311.02, 5,655,292.63 and 1,640,789.74
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Solution
The fourth proportional to 3,772,311.02, 5,655,292.63 and 1,640,789.74 is: 2,459,804.10
Step by Step Solution
- Step 1: Write the proportion equation
3,772,311.02 : 5,655,292.63 = 1,640,789.74 : x - Step 2: Convert to fraction form
3,772,311.02/5,655,292.63 = 1,640,789.74/x - Step 3: Cross multiply
3,772,311.02x = 5,655,292.63 × 1,640,789.74 - Step 4: Simplify right side
3,772,311.02x = 9,279,146,124,001.62 - Step 5: Solve for x
x = 9,279,146,124,001.62/3,772,311.02 - Step 6: Final answer
x = 2,459,804.10
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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.