Finding the Fourth Proportional to 6,474,970.28, 9,710,175.36 and 2,155,847.84
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Solution
The fourth proportional to 6,474,970.28, 9,710,175.36 and 2,155,847.84 is: 3,233,012.61
Step by Step Solution
- Step 1: Write the proportion equation
6,474,970.28 : 9,710,175.36 = 2,155,847.84 : x - Step 2: Convert to fraction form
6,474,970.28/9,710,175.36 = 2,155,847.84/x - Step 3: Cross multiply
6,474,970.28x = 9,710,175.36 × 2,155,847.84 - Step 4: Simplify right side
6,474,970.28x = 20,933,660,575,877.22 - Step 5: Solve for x
x = 20,933,660,575,877.22/6,474,970.28 - Step 6: Final answer
x = 3,233,012.61
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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.