Finding the Fourth Proportional to 4,713,931.18, 6,504,740.34 and 2,648,618.60
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Solution
The fourth proportional to 4,713,931.18, 6,504,740.34 and 2,648,618.60 is: 3,654,821.33
Step by Step Solution
- Step 1: Write the proportion equation
4,713,931.18 : 6,504,740.34 = 2,648,618.60 : x - Step 2: Convert to fraction form
4,713,931.18/6,504,740.34 = 2,648,618.60/x - Step 3: Cross multiply
4,713,931.18x = 6,504,740.34 × 2,648,618.60 - Step 4: Simplify right side
4,713,931.18x = 17,228,576,210,238.30 - Step 5: Solve for x
x = 17,228,576,210,238.30/4,713,931.18 - Step 6: Final answer
x = 3,654,821.33
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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.