Finding the Fourth Proportional to 4,248,387.83, 6,372,587.84 and 3,243,216.93
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Solution
The fourth proportional to 4,248,387.83, 6,372,587.84 and 3,243,216.93 is: 4,864,830.05
Step by Step Solution
- Step 1: Write the proportion equation
4,248,387.83 : 6,372,587.84 = 3,243,216.93 : x - Step 2: Convert to fraction form
4,248,387.83/6,372,587.84 = 3,243,216.93/x - Step 3: Cross multiply
4,248,387.83x = 6,372,587.84 × 3,243,216.93 - Step 4: Simplify right side
4,248,387.83x = 20,667,684,770,600.13 - Step 5: Solve for x
x = 20,667,684,770,600.13/4,248,387.83 - Step 6: Final answer
x = 4,864,830.05
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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.