Finding the Fourth Proportional to 2,048,432.06, 2,828,167.80 and 1,833,202.10
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Solution
The fourth proportional to 2,048,432.06, 2,828,167.80 and 1,833,202.10 is: 2,531,010.55
Step by Step Solution
- Step 1: Write the proportion equation
2,048,432.06 : 2,828,167.80 = 1,833,202.10 : x - Step 2: Convert to fraction form
2,048,432.06/2,828,167.80 = 1,833,202.10/x - Step 3: Cross multiply
2,048,432.06x = 2,828,167.80 × 1,833,202.10 - Step 4: Simplify right side
2,048,432.06x = 5,184,603,150,112.38 - Step 5: Solve for x
x = 5,184,603,150,112.38/2,048,432.06 - Step 6: Final answer
x = 2,531,010.55
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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.