Finding the Fourth Proportional to 1,849,231.76, 2,551,949.27 and 1,033,449.07
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Solution
The fourth proportional to 1,849,231.76, 2,551,949.27 and 1,033,449.07 is: 1,426,164.99
Step by Step Solution
- Step 1: Write the proportion equation
1,849,231.76 : 2,551,949.27 = 1,033,449.07 : x - Step 2: Convert to fraction form
1,849,231.76/2,551,949.27 = 1,033,449.07/x - Step 3: Cross multiply
1,849,231.76x = 2,551,949.27 × 1,033,449.07 - Step 4: Simplify right side
1,849,231.76x = 2,637,309,606,965.83 - Step 5: Solve for x
x = 2,637,309,606,965.83/1,849,231.76 - Step 6: Final answer
x = 1,426,164.99
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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.