Finding the Fourth Proportional to 2,385,583.01, 3,292,112.36 and 1,297,854.35
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Solution
The fourth proportional to 2,385,583.01, 3,292,112.36 and 1,297,854.35 is: 1,791,043.25
Step by Step Solution
- Step 1: Write the proportion equation
2,385,583.01 : 3,292,112.36 = 1,297,854.35 : x - Step 2: Convert to fraction form
2,385,583.01/3,292,112.36 = 1,297,854.35/x - Step 3: Cross multiply
2,385,583.01x = 3,292,112.36 × 1,297,854.35 - Step 4: Simplify right side
2,385,583.01x = 4,272,682,333,898.84 - Step 5: Solve for x
x = 4,272,682,333,898.84/2,385,583.01 - Step 6: Final answer
x = 1,791,043.25
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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.