Finding the Fourth Proportional to 1,849,356.18, 2,551,390.65 and 1,160,626.14
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Solution
The fourth proportional to 1,849,356.18, 2,551,390.65 and 1,160,626.14 is: 1,601,211.66
Step by Step Solution
- Step 1: Write the proportion equation
1,849,356.18 : 2,551,390.65 = 1,160,626.14 : x - Step 2: Convert to fraction form
1,849,356.18/2,551,390.65 = 1,160,626.14/x - Step 3: Cross multiply
1,849,356.18x = 2,551,390.65 × 1,160,626.14 - Step 4: Simplify right side
1,849,356.18x = 2,961,210,681,741.59 - Step 5: Solve for x
x = 2,961,210,681,741.59/1,849,356.18 - Step 6: Final answer
x = 1,601,211.66
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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.