Finding the Fourth Proportional to 2,249,250.63, 3,103,888.66 and 1,282,692.00
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Solution
The fourth proportional to 2,249,250.63, 3,103,888.66 and 1,282,692.00 is: 1,770,070.94
Step by Step Solution
- Step 1: Write the proportion equation
2,249,250.63 : 3,103,888.66 = 1,282,692.00 : x - Step 2: Convert to fraction form
2,249,250.63/3,103,888.66 = 1,282,692.00/x - Step 3: Cross multiply
2,249,250.63x = 3,103,888.66 × 1,282,692.00 - Step 4: Simplify right side
2,249,250.63x = 3,981,333,168,720.72 - Step 5: Solve for x
x = 3,981,333,168,720.72/2,249,250.63 - Step 6: Final answer
x = 1,770,070.94
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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.