Finding the Fourth Proportional to 1,843,657.48, 2,542,307.34 and 1,455,829.48
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Solution
The fourth proportional to 1,843,657.48, 2,542,307.34 and 1,455,829.48 is: 2,007,512.79
Step by Step Solution
- Step 1: Write the proportion equation
1,843,657.48 : 2,542,307.34 = 1,455,829.48 : x - Step 2: Convert to fraction form
1,843,657.48/2,542,307.34 = 1,455,829.48/x - Step 3: Cross multiply
1,843,657.48x = 2,542,307.34 × 1,455,829.48 - Step 4: Simplify right side
1,843,657.48x = 3,701,165,972,792.38 - Step 5: Solve for x
x = 3,701,165,972,792.38/1,843,657.48 - Step 6: Final answer
x = 2,007,512.79
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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.