Finding the Fourth Proportional to 3,248,183.13, 4,482,023.47 and 1,797,875.08
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Solution
The fourth proportional to 3,248,183.13, 4,482,023.47 and 1,797,875.08 is: 2,480,807.88
Step by Step Solution
- Step 1: Write the proportion equation
3,248,183.13 : 4,482,023.47 = 1,797,875.08 : x - Step 2: Convert to fraction form
3,248,183.13/4,482,023.47 = 1,797,875.08/x - Step 3: Cross multiply
3,248,183.13x = 4,482,023.47 × 1,797,875.08 - Step 4: Simplify right side
3,248,183.13x = 8,058,118,304,688.13 - Step 5: Solve for x
x = 8,058,118,304,688.13/3,248,183.13 - Step 6: Final answer
x = 2,480,807.88
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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.