Finding the Fourth Proportional to 2,110,430.45, 3,165,646.88 and 1,482,149.09
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Solution
The fourth proportional to 2,110,430.45, 3,165,646.88 and 1,482,149.09 is: 2,223,224.48
Step by Step Solution
- Step 1: Write the proportion equation
2,110,430.45 : 3,165,646.88 = 1,482,149.09 : x - Step 2: Convert to fraction form
2,110,430.45/3,165,646.88 = 1,482,149.09/x - Step 3: Cross multiply
2,110,430.45x = 3,165,646.88 × 1,482,149.09 - Step 4: Simplify right side
2,110,430.45x = 4,691,960,619,214.36 - Step 5: Solve for x
x = 4,691,960,619,214.36/2,110,430.45 - Step 6: Final answer
x = 2,223,224.48
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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.