Finding the Fourth Proportional to 2,435,901.44, 3,361,551.18 and 1,348,248.56
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Solution
The fourth proportional to 2,435,901.44, 3,361,551.18 and 1,348,248.56 is: 1,860,586.99
Step by Step Solution
- Step 1: Write the proportion equation
2,435,901.44 : 3,361,551.18 = 1,348,248.56 : x - Step 2: Convert to fraction form
2,435,901.44/3,361,551.18 = 1,348,248.56/x - Step 3: Cross multiply
2,435,901.44x = 3,361,551.18 × 1,348,248.56 - Step 4: Simplify right side
2,435,901.44x = 4,532,206,537,801.30 - Step 5: Solve for x
x = 4,532,206,537,801.30/2,435,901.44 - Step 6: Final answer
x = 1,860,586.99
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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.