Finding the Fourth Proportional to 4,751,346.16, 6,557,567.64 and 3,740,358.64
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Solution
The fourth proportional to 4,751,346.16, 6,557,567.64 and 3,740,358.64 is: 5,162,253.80
Step by Step Solution
- Step 1: Write the proportion equation
4,751,346.16 : 6,557,567.64 = 3,740,358.64 : x - Step 2: Convert to fraction form
4,751,346.16/6,557,567.64 = 3,740,358.64/x - Step 3: Cross multiply
4,751,346.16x = 6,557,567.64 × 3,740,358.64 - Step 4: Simplify right side
4,751,346.16x = 24,527,654,779,658.41 - Step 5: Solve for x
x = 24,527,654,779,658.41/4,751,346.16 - Step 6: Final answer
x = 5,162,253.80
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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.