Finding the Fourth Proportional to 2,506,123.44, 3,458,453.76 and 1,360,203.84
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Solution
The fourth proportional to 2,506,123.44, 3,458,453.76 and 1,360,203.84 is: 1,877,083.15
Step by Step Solution
- Step 1: Write the proportion equation
2,506,123.44 : 3,458,453.76 = 1,360,203.84 : x - Step 2: Convert to fraction form
2,506,123.44/3,458,453.76 = 1,360,203.84/x - Step 3: Cross multiply
2,506,123.44x = 3,458,453.76 × 1,360,203.84 - Step 4: Simplify right side
2,506,123.44x = 4,704,202,084,814.44 - Step 5: Solve for x
x = 4,704,202,084,814.44/2,506,123.44 - Step 6: Final answer
x = 1,877,083.15
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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.