Finding the Fourth Proportional to 2,475,963.25, 3,416,012.49 and 1,495,536.01
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Solution
The fourth proportional to 2,475,963.25, 3,416,012.49 and 1,495,536.01 is: 2,063,346.33
Step by Step Solution
- Step 1: Write the proportion equation
2,475,963.25 : 3,416,012.49 = 1,495,536.01 : x - Step 2: Convert to fraction form
2,475,963.25/3,416,012.49 = 1,495,536.01/x - Step 3: Cross multiply
2,475,963.25x = 3,416,012.49 × 1,495,536.01 - Step 4: Simplify right side
2,475,963.25x = 5,108,769,686,472.99 - Step 5: Solve for x
x = 5,108,769,686,472.99/2,475,963.25 - Step 6: Final answer
x = 2,063,346.33
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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.