Finding the Fourth Proportional to 1,837,239.94, 2,535,600.81 and 1,021,524.58
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Solution
The fourth proportional to 1,837,239.94, 2,535,600.81 and 1,021,524.58 is: 1,409,820.51
Step by Step Solution
- Step 1: Write the proportion equation
1,837,239.94 : 2,535,600.81 = 1,021,524.58 : x - Step 2: Convert to fraction form
1,837,239.94/2,535,600.81 = 1,021,524.58/x - Step 3: Cross multiply
1,837,239.94x = 2,535,600.81 × 1,021,524.58 - Step 4: Simplify right side
1,837,239.94x = 2,590,178,552,482.91 - Step 5: Solve for x
x = 2,590,178,552,482.91/1,837,239.94 - Step 6: Final answer
x = 1,409,820.51
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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.