Finding the Fourth Proportional to 2,775,146.01, 4,163,167.65 and 855,607.90
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Solution
The fourth proportional to 2,775,146.01, 4,163,167.65 and 855,607.90 is: 1,283,550.17
Step by Step Solution
- Step 1: Write the proportion equation
2,775,146.01 : 4,163,167.65 = 855,607.90 : x - Step 2: Convert to fraction form
2,775,146.01/4,163,167.65 = 855,607.90/x - Step 3: Cross multiply
2,775,146.01x = 4,163,167.65 × 855,607.90 - Step 4: Simplify right side
2,775,146.01x = 3,562,039,130,364.44 - Step 5: Solve for x
x = 3,562,039,130,364.44/2,775,146.01 - Step 6: Final answer
x = 1,283,550.17
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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.