Finding the Fourth Proportional to 1,875,235.38, 2,587,299.84 and 1,177,591.42
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Solution
The fourth proportional to 1,875,235.38, 2,587,299.84 and 1,177,591.42 is: 1,624,746.49
Step by Step Solution
- Step 1: Write the proportion equation
1,875,235.38 : 2,587,299.84 = 1,177,591.42 : x - Step 2: Convert to fraction form
1,875,235.38/2,587,299.84 = 1,177,591.42/x - Step 3: Cross multiply
1,875,235.38x = 2,587,299.84 × 1,177,591.42 - Step 4: Simplify right side
1,875,235.38x = 3,046,782,092,551.37 - Step 5: Solve for x
x = 3,046,782,092,551.37/1,875,235.38 - Step 6: Final answer
x = 1,624,746.49
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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.