Finding the Fourth Proportional to 4,538,460.96, 6,263,211.60 and 2,501,402.40
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Solution
The fourth proportional to 4,538,460.96, 6,263,211.60 and 2,501,402.40 is: 3,452,009.98
Step by Step Solution
- Step 1: Write the proportion equation
4,538,460.96 : 6,263,211.60 = 2,501,402.40 : x - Step 2: Convert to fraction form
4,538,460.96/6,263,211.60 = 2,501,402.40/x - Step 3: Cross multiply
4,538,460.96x = 6,263,211.60 × 2,501,402.40 - Step 4: Simplify right side
4,538,460.96x = 15,666,812,527,947.84 - Step 5: Solve for x
x = 15,666,812,527,947.84/4,538,460.96 - Step 6: Final answer
x = 3,452,009.98
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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.