Finding the Fourth Proportional to 1,825,220.16, 2,737,621.08 and 477,512.82
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Solution
The fourth proportional to 1,825,220.16, 2,737,621.08 and 477,512.82 is: 716,214.51
Step by Step Solution
- Step 1: Write the proportion equation
1,825,220.16 : 2,737,621.08 = 477,512.82 : x - Step 2: Convert to fraction form
1,825,220.16/2,737,621.08 = 477,512.82/x - Step 3: Cross multiply
1,825,220.16x = 2,737,621.08 × 477,512.82 - Step 4: Simplify right side
1,825,220.16x = 1,307,249,162,002.25 - Step 5: Solve for x
x = 1,307,249,162,002.25/1,825,220.16 - Step 6: Final answer
x = 716,214.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.