Finding the Fourth Proportional to 5,619,109.86, 8,425,251.58 and 2,203,304.06
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Solution
The fourth proportional to 5,619,109.86, 8,425,251.58 and 2,203,304.06 is: 3,303,617.74
Step by Step Solution
- Step 1: Write the proportion equation
5,619,109.86 : 8,425,251.58 = 2,203,304.06 : x - Step 2: Convert to fraction form
5,619,109.86/8,425,251.58 = 2,203,304.06/x - Step 3: Cross multiply
5,619,109.86x = 8,425,251.58 × 2,203,304.06 - Step 4: Simplify right side
5,619,109.86x = 18,563,391,012,735.41 - Step 5: Solve for x
x = 18,563,391,012,735.41/5,619,109.86 - Step 6: Final answer
x = 3,303,617.74
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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.