Finding the Fourth Proportional to 4,560,829.74, 6,292,945.62 and 2,725,012.26
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Solution
The fourth proportional to 4,560,829.74, 6,292,945.62 and 2,725,012.26 is: 3,759,919.78
Step by Step Solution
- Step 1: Write the proportion equation
4,560,829.74 : 6,292,945.62 = 2,725,012.26 : x - Step 2: Convert to fraction form
4,560,829.74/6,292,945.62 = 2,725,012.26/x - Step 3: Cross multiply
4,560,829.74x = 6,292,945.62 × 2,725,012.26 - Step 4: Simplify right side
4,560,829.74x = 17,148,353,966,013.30 - Step 5: Solve for x
x = 17,148,353,966,013.30/4,560,829.74 - Step 6: Final answer
x = 3,759,919.78
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1.5x scale
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.