Finding the Fourth Proportional to 4,346,159.20, 6,518,947.20 and 1,151,216.80
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Solution
The fourth proportional to 4,346,159.20, 6,518,947.20 and 1,151,216.80 is: 1,726,747.96
Step by Step Solution
- Step 1: Write the proportion equation
4,346,159.20 : 6,518,947.20 = 1,151,216.80 : x - Step 2: Convert to fraction form
4,346,159.20/6,518,947.20 = 1,151,216.80/x - Step 3: Cross multiply
4,346,159.20x = 6,518,947.20 × 1,151,216.80 - Step 4: Simplify right side
4,346,159.20x = 7,504,721,534,952.96 - Step 5: Solve for x
x = 7,504,721,534,952.96/4,346,159.20 - Step 6: Final answer
x = 1,726,747.96
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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.