Finding the Fourth Proportional to 4,762,924.56, 6,572,841.60 and 2,587,469.16
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Solution
The fourth proportional to 4,762,924.56, 6,572,841.60 and 2,587,469.16 is: 3,570,710.54
Step by Step Solution
- Step 1: Write the proportion equation
4,762,924.56 : 6,572,841.60 = 2,587,469.16 : x - Step 2: Convert to fraction form
4,762,924.56/6,572,841.60 = 2,587,469.16/x - Step 3: Cross multiply
4,762,924.56x = 6,572,841.60 × 2,587,469.16 - Step 4: Simplify right side
4,762,924.56x = 17,007,024,933,565.06 - Step 5: Solve for x
x = 17,007,024,933,565.06/4,762,924.56 - Step 6: Final answer
x = 3,570,710.54
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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.