Finding the Fourth Proportional to 2,548,312.12, 3,817,984.12 and 2,396,602.36
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Solution
The fourth proportional to 2,548,312.12, 3,817,984.12 and 2,396,602.36 is: 3,590,686.43
Step by Step Solution
- Step 1: Write the proportion equation
2,548,312.12 : 3,817,984.12 = 2,396,602.36 : x - Step 2: Convert to fraction form
2,548,312.12/3,817,984.12 = 2,396,602.36/x - Step 3: Cross multiply
2,548,312.12x = 3,817,984.12 × 2,396,602.36 - Step 4: Simplify right side
2,548,312.12x = 9,150,189,752,434.52 - Step 5: Solve for x
x = 9,150,189,752,434.52/2,548,312.12 - Step 6: Final answer
x = 3,590,686.43
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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.