Finding the Fourth Proportional to 1,637,360.42, 2,444,527.95 and 1,251,087.68
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Solution
The fourth proportional to 1,637,360.42, 2,444,527.95 and 1,251,087.68 is: 1,867,834.82
Step by Step Solution
- Step 1: Write the proportion equation
1,637,360.42 : 2,444,527.95 = 1,251,087.68 : x - Step 2: Convert to fraction form
1,637,360.42/2,444,527.95 = 1,251,087.68/x - Step 3: Cross multiply
1,637,360.42x = 2,444,527.95 × 1,251,087.68 - Step 4: Simplify right side
1,637,360.42x = 3,058,318,801,660.66 - Step 5: Solve for x
x = 3,058,318,801,660.66/1,637,360.42 - Step 6: Final answer
x = 1,867,834.82
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.