Finding the Fourth Proportional to 4,232,595.52, 5,840,998.50 and 2,298,888.38
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Solution
The fourth proportional to 4,232,595.52, 5,840,998.50 and 2,298,888.38 is: 3,172,475.03
Step by Step Solution
- Step 1: Write the proportion equation
4,232,595.52 : 5,840,998.50 = 2,298,888.38 : x - Step 2: Convert to fraction form
4,232,595.52/5,840,998.50 = 2,298,888.38/x - Step 3: Cross multiply
4,232,595.52x = 5,840,998.50 × 2,298,888.38 - Step 4: Simplify right side
4,232,595.52x = 13,427,803,579,247.43 - Step 5: Solve for x
x = 13,427,803,579,247.43/4,232,595.52 - Step 6: Final answer
x = 3,172,475.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.