Finding the Fourth Proportional to 3,356,890.56, 5,035,331.26 and 1,558,790.80
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Solution
The fourth proportional to 3,356,890.56, 5,035,331.26 and 1,558,790.80 is: 2,338,184.07
Step by Step Solution
- Step 1: Write the proportion equation
3,356,890.56 : 5,035,331.26 = 1,558,790.80 : x - Step 2: Convert to fraction form
3,356,890.56/5,035,331.26 = 1,558,790.80/x - Step 3: Cross multiply
3,356,890.56x = 5,035,331.26 × 1,558,790.80 - Step 4: Simplify right side
3,356,890.56x = 7,849,028,043,040.41 - Step 5: Solve for x
x = 7,849,028,043,040.41/3,356,890.56 - Step 6: Final answer
x = 2,338,184.07
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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.