Finding the Fourth Proportional to 4,022,833.08, 6,030,263.70 and 1,889,097.72
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Solution
The fourth proportional to 4,022,833.08, 6,030,263.70 and 1,889,097.72 is: 2,831,774.82
Step by Step Solution
- Step 1: Write the proportion equation
4,022,833.08 : 6,030,263.70 = 1,889,097.72 : x - Step 2: Convert to fraction form
4,022,833.08/6,030,263.70 = 1,889,097.72/x - Step 3: Cross multiply
4,022,833.08x = 6,030,263.70 × 1,889,097.72 - Step 4: Simplify right side
4,022,833.08x = 11,391,757,406,668.76 - Step 5: Solve for x
x = 11,391,757,406,668.76/4,022,833.08 - Step 6: Final answer
x = 2,831,774.82
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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.