Finding the Fourth Proportional to 4,150,817.49, 6,227,430.91 and 1,721,525.23
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Solution
The fourth proportional to 4,150,817.49, 6,227,430.91 and 1,721,525.23 is: 2,582,787.47
Step by Step Solution
- Step 1: Write the proportion equation
4,150,817.49 : 6,227,430.91 = 1,721,525.23 : x - Step 2: Convert to fraction form
4,150,817.49/6,227,430.91 = 1,721,525.23/x - Step 3: Cross multiply
4,150,817.49x = 6,227,430.91 × 1,721,525.23 - Step 4: Simplify right side
4,150,817.49x = 10,720,679,409,774.47 - Step 5: Solve for x
x = 10,720,679,409,774.47/4,150,817.49 - Step 6: Final answer
x = 2,582,787.47
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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.