Finding the Fourth Proportional to 4,438,851.30, 6,125,614.29 and 2,401,660.98
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Solution
The fourth proportional to 4,438,851.30, 6,125,614.29 and 2,401,660.98 is: 3,314,291.88
Step by Step Solution
- Step 1: Write the proportion equation
4,438,851.30 : 6,125,614.29 = 2,401,660.98 : x - Step 2: Convert to fraction form
4,438,851.30/6,125,614.29 = 2,401,660.98/x - Step 3: Cross multiply
4,438,851.30x = 6,125,614.29 × 2,401,660.98 - Step 4: Simplify right side
4,438,851.30x = 14,711,648,818,823.40 - Step 5: Solve for x
x = 14,711,648,818,823.40/4,438,851.30 - Step 6: Final answer
x = 3,314,291.88
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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.