Finding the Fourth Proportional to 2,916,119.36, 4,374,311.52 and 894,215.36
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Solution
The fourth proportional to 2,916,119.36, 4,374,311.52 and 894,215.36 is: 1,341,363.66
Step by Step Solution
- Step 1: Write the proportion equation
2,916,119.36 : 4,374,311.52 = 894,215.36 : x - Step 2: Convert to fraction form
2,916,119.36/4,374,311.52 = 894,215.36/x - Step 3: Cross multiply
2,916,119.36x = 4,374,311.52 × 894,215.36 - Step 4: Simplify right side
2,916,119.36x = 3,911,576,550,608.95 - Step 5: Solve for x
x = 3,911,576,550,608.95/2,916,119.36 - Step 6: Final answer
x = 1,341,363.66
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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.