Finding the Fourth Proportional to 4,167,966.24, 6,251,832.72 and 1,328,248.80
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Solution
The fourth proportional to 4,167,966.24, 6,251,832.72 and 1,328,248.80 is: 1,992,336.03
Step by Step Solution
- Step 1: Write the proportion equation
4,167,966.24 : 6,251,832.72 = 1,328,248.80 : x - Step 2: Convert to fraction form
4,167,966.24/6,251,832.72 = 1,328,248.80/x - Step 3: Cross multiply
4,167,966.24x = 6,251,832.72 × 1,328,248.80 - Step 4: Simplify right side
4,167,966.24x = 8,303,989,308,140.74 - Step 5: Solve for x
x = 8,303,989,308,140.74/4,167,966.24 - Step 6: Final answer
x = 1,992,336.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.