Finding the Fourth Proportional to 4,578,501.12, 6,867,898.29 and 2,302,783.44
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Solution
The fourth proportional to 4,578,501.12, 6,867,898.29 and 2,302,783.44 is: 3,454,248.90
Step by Step Solution
- Step 1: Write the proportion equation
4,578,501.12 : 6,867,898.29 = 2,302,783.44 : x - Step 2: Convert to fraction form
4,578,501.12/6,867,898.29 = 2,302,783.44/x - Step 3: Cross multiply
4,578,501.12x = 6,867,898.29 × 2,302,783.44 - Step 4: Simplify right side
4,578,501.12x = 15,815,282,449,816.32 - Step 5: Solve for x
x = 15,815,282,449,816.32/4,578,501.12 - Step 6: Final answer
x = 3,454,248.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.