Finding the Fourth Proportional to 5,700,880.56, 7,867,117.93 and 3,087,363.41
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Solution
The fourth proportional to 5,700,880.56, 7,867,117.93 and 3,087,363.41 is: 4,260,508.84
Step by Step Solution
- Step 1: Write the proportion equation
5,700,880.56 : 7,867,117.93 = 3,087,363.41 : x - Step 2: Convert to fraction form
5,700,880.56/7,867,117.93 = 3,087,363.41/x - Step 3: Cross multiply
5,700,880.56x = 7,867,117.93 × 3,087,363.41 - Step 4: Simplify right side
5,700,880.56x = 24,288,652,039,236.94 - Step 5: Solve for x
x = 24,288,652,039,236.94/5,700,880.56 - Step 6: Final answer
x = 4,260,508.84
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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.