Finding the Fourth Proportional to 1,837,302.51, 2,535,619.32 and 1,102,284.33
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Solution
The fourth proportional to 1,837,302.51, 2,535,619.32 and 1,102,284.33 is: 1,521,237.48
Step by Step Solution
- Step 1: Write the proportion equation
1,837,302.51 : 2,535,619.32 = 1,102,284.33 : x - Step 2: Convert to fraction form
1,837,302.51/2,535,619.32 = 1,102,284.33/x - Step 3: Cross multiply
1,837,302.51x = 2,535,619.32 × 1,102,284.33 - Step 4: Simplify right side
1,837,302.51x = 2,794,973,443,281.26 - Step 5: Solve for x
x = 2,794,973,443,281.26/1,837,302.51 - Step 6: Final answer
x = 1,521,237.48
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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.