Finding the Fourth Proportional to 4,535,260.20, 6,805,514.70 and 1,695,659.40
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Solution
The fourth proportional to 4,535,260.20, 6,805,514.70 and 1,695,659.40 is: 2,544,470.32
Step by Step Solution
- Step 1: Write the proportion equation
4,535,260.20 : 6,805,514.70 = 1,695,659.40 : x - Step 2: Convert to fraction form
4,535,260.20/6,805,514.70 = 1,695,659.40/x - Step 3: Cross multiply
4,535,260.20x = 6,805,514.70 × 1,695,659.40 - Step 4: Simplify right side
4,535,260.20x = 11,539,834,972,893.18 - Step 5: Solve for x
x = 11,539,834,972,893.18/4,535,260.20 - Step 6: Final answer
x = 2,544,470.32
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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.