Finding the Fourth Proportional to 3,185,750.66, 4,396,334.01 and 1,754,966.66
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Solution
The fourth proportional to 3,185,750.66, 4,396,334.01 and 1,754,966.66 is: 2,421,852.94
Step by Step Solution
- Step 1: Write the proportion equation
3,185,750.66 : 4,396,334.01 = 1,754,966.66 : x - Step 2: Convert to fraction form
3,185,750.66/4,396,334.01 = 1,754,966.66/x - Step 3: Cross multiply
3,185,750.66x = 4,396,334.01 × 1,754,966.66 - Step 4: Simplify right side
3,185,750.66x = 7,715,419,613,774.11 - Step 5: Solve for x
x = 7,715,419,613,774.11/3,185,750.66 - Step 6: Final answer
x = 2,421,852.94
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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.