Finding the Fourth Proportional to 1,657,292.18, 2,473,791.62 and 1,535,573.34
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Solution
The fourth proportional to 1,657,292.18, 2,473,791.62 and 1,535,573.34 is: 2,292,105.47
Step by Step Solution
- Step 1: Write the proportion equation
1,657,292.18 : 2,473,791.62 = 1,535,573.34 : x - Step 2: Convert to fraction form
1,657,292.18/2,473,791.62 = 1,535,573.34/x - Step 3: Cross multiply
1,657,292.18x = 2,473,791.62 × 1,535,573.34 - Step 4: Simplify right side
1,657,292.18x = 3,798,688,452,709.54 - Step 5: Solve for x
x = 3,798,688,452,709.54/1,657,292.18 - Step 6: Final answer
x = 2,292,105.47
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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.