Finding the Fourth Proportional to 2,444,541.20, 3,672,341.40 and 1,698,045.20
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Solution
The fourth proportional to 2,444,541.20, 3,672,341.40 and 1,698,045.20 is: 2,550,908.81
Step by Step Solution
- Step 1: Write the proportion equation
2,444,541.20 : 3,672,341.40 = 1,698,045.20 : x - Step 2: Convert to fraction form
2,444,541.20/3,672,341.40 = 1,698,045.20/x - Step 3: Cross multiply
2,444,541.20x = 3,672,341.40 × 1,698,045.20 - Step 4: Simplify right side
2,444,541.20x = 6,235,801,687,031.28 - Step 5: Solve for x
x = 6,235,801,687,031.28/2,444,541.20 - Step 6: Final answer
x = 2,550,908.81
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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.