Finding the Fourth Proportional to 3,126,588.74, 4,687,480 and 1,588,319.48
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Solution
The fourth proportional to 3,126,588.74, 4,687,480 and 1,588,319.48 is: 2,381,258.43
Step by Step Solution
- Step 1: Write the proportion equation
3,126,588.74 : 4,687,480 = 1,588,319.48 : x - Step 2: Convert to fraction form
3,126,588.74/4,687,480 = 1,588,319.48/x - Step 3: Cross multiply
3,126,588.74x = 4,687,480 × 1,588,319.48 - Step 4: Simplify right side
3,126,588.74x = 7,445,215,796,110.40 - Step 5: Solve for x
x = 7,445,215,796,110.40/3,126,588.74 - Step 6: Final answer
x = 2,381,258.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.