Finding the Fourth Proportional to 2,149,695.74, 3,225,101.36 and 633,432.30
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Solution
The fourth proportional to 2,149,695.74, 3,225,101.36 and 633,432.30 is: 950,312.80
Step by Step Solution
- Step 1: Write the proportion equation
2,149,695.74 : 3,225,101.36 = 633,432.30 : x - Step 2: Convert to fraction form
2,149,695.74/3,225,101.36 = 633,432.30/x - Step 3: Cross multiply
2,149,695.74x = 3,225,101.36 × 633,432.30 - Step 4: Simplify right side
2,149,695.74x = 2,042,883,369,030.77 - Step 5: Solve for x
x = 2,042,883,369,030.77/2,149,695.74 - Step 6: Final answer
x = 950,312.80
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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.