Finding the Fourth Proportional to 2,752,110.30, 4,128,165.45 and 1,492,398.30
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Solution
The fourth proportional to 2,752,110.30, 4,128,165.45 and 1,492,398.30 is: 2,238,597.45
Step by Step Solution
- Step 1: Write the proportion equation
2,752,110.30 : 4,128,165.45 = 1,492,398.30 : x - Step 2: Convert to fraction form
2,752,110.30/4,128,165.45 = 1,492,398.30/x - Step 3: Cross multiply
2,752,110.30x = 4,128,165.45 × 1,492,398.30 - Step 4: Simplify right side
2,752,110.30x = 6,160,867,099,698.74 - Step 5: Solve for x
x = 6,160,867,099,698.74/2,752,110.30 - Step 6: Final answer
x = 2,238,597.45
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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.