Finding the Fourth Proportional to 4,008,743.60, 6,014,497.80 and 1,766,490.80
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Solution
The fourth proportional to 4,008,743.60, 6,014,497.80 and 1,766,490.80 is: 2,650,345.37
Step by Step Solution
- Step 1: Write the proportion equation
4,008,743.60 : 6,014,497.80 = 1,766,490.80 : x - Step 2: Convert to fraction form
4,008,743.60/6,014,497.80 = 1,766,490.80/x - Step 3: Cross multiply
4,008,743.60x = 6,014,497.80 × 1,766,490.80 - Step 4: Simplify right side
4,008,743.60x = 10,624,555,030,320.24 - Step 5: Solve for x
x = 10,624,555,030,320.24/4,008,743.60 - Step 6: Final answer
x = 2,650,345.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.