Finding the Fourth Proportional to 5,664,391.74, 8,500,130.64 and 2,298,598.74
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Solution
The fourth proportional to 5,664,391.74, 8,500,130.64 and 2,298,598.74 is: 3,449,335.86
Step by Step Solution
- Step 1: Write the proportion equation
5,664,391.74 : 8,500,130.64 = 2,298,598.74 : x - Step 2: Convert to fraction form
5,664,391.74/8,500,130.64 = 2,298,598.74/x - Step 3: Cross multiply
5,664,391.74x = 8,500,130.64 × 2,298,598.74 - Step 4: Simplify right side
5,664,391.74x = 19,538,389,578,939.40 - Step 5: Solve for x
x = 19,538,389,578,939.40/5,664,391.74 - Step 6: Final answer
x = 3,449,335.86
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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.