Finding the Fourth Proportional to 4,846,861.58, 6,688,635.48 and 2,671,405.92
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Solution
The fourth proportional to 4,846,861.58, 6,688,635.48 and 2,671,405.92 is: 3,686,521.71
Step by Step Solution
- Step 1: Write the proportion equation
4,846,861.58 : 6,688,635.48 = 2,671,405.92 : x - Step 2: Convert to fraction form
4,846,861.58/6,688,635.48 = 2,671,405.92/x - Step 3: Cross multiply
4,846,861.58x = 6,688,635.48 × 2,671,405.92 - Step 4: Simplify right side
4,846,861.58x = 17,868,060,417,994.04 - Step 5: Solve for x
x = 17,868,060,417,994.04/4,846,861.58 - Step 6: Final answer
x = 3,686,521.71
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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.