Finding the Fourth Proportional to 4,710,782.13, 7,060,246.39 and 2,551,724.70
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Solution
The fourth proportional to 4,710,782.13, 7,060,246.39 and 2,551,724.70 is: 3,824,376.63
Step by Step Solution
- Step 1: Write the proportion equation
4,710,782.13 : 7,060,246.39 = 2,551,724.70 : x - Step 2: Convert to fraction form
4,710,782.13/7,060,246.39 = 2,551,724.70/x - Step 3: Cross multiply
4,710,782.13x = 7,060,246.39 × 2,551,724.70 - Step 4: Simplify right side
4,710,782.13x = 18,015,805,101,448.83 - Step 5: Solve for x
x = 18,015,805,101,448.83/4,710,782.13 - Step 6: Final answer
x = 3,824,376.63
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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.