Finding the Fourth Proportional to 6,331,202.52, 8,736,541.92 and 3,578,125.92
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Solution
The fourth proportional to 6,331,202.52, 8,736,541.92 and 3,578,125.92 is: 4,937,521.27
Step by Step Solution
- Step 1: Write the proportion equation
6,331,202.52 : 8,736,541.92 = 3,578,125.92 : x - Step 2: Convert to fraction form
6,331,202.52/8,736,541.92 = 3,578,125.92/x - Step 3: Cross multiply
6,331,202.52x = 8,736,541.92 × 3,578,125.92 - Step 4: Simplify right side
6,331,202.52x = 31,260,447,095,118.57 - Step 5: Solve for x
x = 31,260,447,095,118.57/6,331,202.52 - Step 6: Final answer
x = 4,937,521.27
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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.