Finding the Fourth Proportional to 2,214,256.80, 3,319,295.40 and 1,201,886.40
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Solution
The fourth proportional to 2,214,256.80, 3,319,295.40 and 1,201,886.40 is: 1,801,695.27
Step by Step Solution
- Step 1: Write the proportion equation
2,214,256.80 : 3,319,295.40 = 1,201,886.40 : x - Step 2: Convert to fraction form
2,214,256.80/3,319,295.40 = 1,201,886.40/x - Step 3: Cross multiply
2,214,256.80x = 3,319,295.40 × 1,201,886.40 - Step 4: Simplify right side
2,214,256.80x = 3,989,415,998,842.56 - Step 5: Solve for x
x = 3,989,415,998,842.56/2,214,256.80 - Step 6: Final answer
x = 1,801,695.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.