Finding the Fourth Proportional to 2,533,992.12, 3,802,237.20 and 1,186,246.08
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Solution
The fourth proportional to 2,533,992.12, 3,802,237.20 and 1,186,246.08 is: 1,779,953.83
Step by Step Solution
- Step 1: Write the proportion equation
2,533,992.12 : 3,802,237.20 = 1,186,246.08 : x - Step 2: Convert to fraction form
2,533,992.12/3,802,237.20 = 1,186,246.08/x - Step 3: Cross multiply
2,533,992.12x = 3,802,237.20 × 1,186,246.08 - Step 4: Simplify right side
2,533,992.12x = 4,510,388,973,730.18 - Step 5: Solve for x
x = 4,510,388,973,730.18/2,533,992.12 - Step 6: Final answer
x = 1,779,953.83
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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.