Finding the Fourth Proportional to 2,513,576.66, 3,765,607.79 and 1,485,830.03
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Solution
The fourth proportional to 2,513,576.66, 3,765,607.79 and 1,485,830.03 is: 2,225,932.95
Step by Step Solution
- Step 1: Write the proportion equation
2,513,576.66 : 3,765,607.79 = 1,485,830.03 : x - Step 2: Convert to fraction form
2,513,576.66/3,765,607.79 = 1,485,830.03/x - Step 3: Cross multiply
2,513,576.66x = 3,765,607.79 × 1,485,830.03 - Step 4: Simplify right side
2,513,576.66x = 5,595,053,109,326.74 - Step 5: Solve for x
x = 5,595,053,109,326.74/2,513,576.66 - Step 6: Final answer
x = 2,225,932.95
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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.