Finding the Fourth Proportional to 2,031,406.58, 3,046,223.99 and 768,348.47
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Solution
The fourth proportional to 2,031,406.58, 3,046,223.99 and 768,348.47 is: 1,152,187.63
Step by Step Solution
- Step 1: Write the proportion equation
2,031,406.58 : 3,046,223.99 = 768,348.47 : x - Step 2: Convert to fraction form
2,031,406.58/3,046,223.99 = 768,348.47/x - Step 3: Cross multiply
2,031,406.58x = 3,046,223.99 × 768,348.47 - Step 4: Simplify right side
2,031,406.58x = 2,340,561,522,920.93 - Step 5: Solve for x
x = 2,340,561,522,920.93/2,031,406.58 - Step 6: Final answer
x = 1,152,187.63
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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.