Finding the Fourth Proportional to 3,163,515.12, 4,752,842.96 and 2,028,501.08
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Solution
The fourth proportional to 3,163,515.12, 4,752,842.96 and 2,028,501.08 is: 3,047,605.82
Step by Step Solution
- Step 1: Write the proportion equation
3,163,515.12 : 4,752,842.96 = 2,028,501.08 : x - Step 2: Convert to fraction form
3,163,515.12/4,752,842.96 = 2,028,501.08/x - Step 3: Cross multiply
3,163,515.12x = 4,752,842.96 × 2,028,501.08 - Step 4: Simplify right side
3,163,515.12x = 9,641,147,077,430.40 - Step 5: Solve for x
x = 9,641,147,077,430.40/3,163,515.12 - Step 6: Final answer
x = 3,047,605.82
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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.