Finding the Fourth Proportional to 4,224,589.80, 6,334,353.36 and 1,344,712.92
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Solution
The fourth proportional to 4,224,589.80, 6,334,353.36 and 1,344,712.92 is: 2,016,263.64
Step by Step Solution
- Step 1: Write the proportion equation
4,224,589.80 : 6,334,353.36 = 1,344,712.92 : x - Step 2: Convert to fraction form
4,224,589.80/6,334,353.36 = 1,344,712.92/x - Step 3: Cross multiply
4,224,589.80x = 6,334,353.36 × 1,344,712.92 - Step 4: Simplify right side
4,224,589.80x = 8,517,886,803,037.41 - Step 5: Solve for x
x = 8,517,886,803,037.41/4,224,589.80 - Step 6: Final answer
x = 2,016,263.64
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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.