Finding the Fourth Proportional to 4,748,261.77, 6,552,723.27 and 2,913,733.72
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Solution
The fourth proportional to 4,748,261.77, 6,552,723.27 and 2,913,733.72 is: 4,021,027.41
Step by Step Solution
- Step 1: Write the proportion equation
4,748,261.77 : 6,552,723.27 = 2,913,733.72 : x - Step 2: Convert to fraction form
4,748,261.77/6,552,723.27 = 2,913,733.72/x - Step 3: Cross multiply
4,748,261.77x = 6,552,723.27 × 2,913,733.72 - Step 4: Simplify right side
4,748,261.77x = 19,092,890,749,627.66 - Step 5: Solve for x
x = 19,092,890,749,627.66/4,748,261.77 - Step 6: Final answer
x = 4,021,027.41
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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.