Finding the Fourth Proportional to 2,368,397.99, 3,551,237.11 and 927,394.23
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Solution
The fourth proportional to 2,368,397.99, 3,551,237.11 and 927,394.23 is: 1,390,558.85
Step by Step Solution
- Step 1: Write the proportion equation
2,368,397.99 : 3,551,237.11 = 927,394.23 : x - Step 2: Convert to fraction form
2,368,397.99/3,551,237.11 = 927,394.23/x - Step 3: Cross multiply
2,368,397.99x = 3,551,237.11 × 927,394.23 - Step 4: Simplify right side
2,368,397.99x = 3,293,396,793,017.98 - Step 5: Solve for x
x = 3,293,396,793,017.98/2,368,397.99 - Step 6: Final answer
x = 1,390,558.85
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1.5x scale
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.