Finding the Fourth Proportional to 4,605,664.18, 6,908,957.07 and 1,410,753.46
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Solution
The fourth proportional to 4,605,664.18, 6,908,957.07 and 1,410,753.46 is: 2,116,271.34
Step by Step Solution
- Step 1: Write the proportion equation
4,605,664.18 : 6,908,957.07 = 1,410,753.46 : x - Step 2: Convert to fraction form
4,605,664.18/6,908,957.07 = 1,410,753.46/x - Step 3: Cross multiply
4,605,664.18x = 6,908,957.07 × 1,410,753.46 - Step 4: Simplify right side
4,605,664.18x = 9,746,835,091,493.96 - Step 5: Solve for x
x = 9,746,835,091,493.96/4,605,664.18 - Step 6: Final answer
x = 2,116,271.34
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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.