Finding the Fourth Proportional to 2,270,370.24, 3,133,132.08 and 1,251,811.20
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Solution
The fourth proportional to 2,270,370.24, 3,133,132.08 and 1,251,811.20 is: 1,727,511.12
Step by Step Solution
- Step 1: Write the proportion equation
2,270,370.24 : 3,133,132.08 = 1,251,811.20 : x - Step 2: Convert to fraction form
2,270,370.24/3,133,132.08 = 1,251,811.20/x - Step 3: Cross multiply
2,270,370.24x = 3,133,132.08 × 1,251,811.20 - Step 4: Simplify right side
2,270,370.24x = 3,922,089,828,823.30 - Step 5: Solve for x
x = 3,922,089,828,823.30/2,270,370.24 - Step 6: Final answer
x = 1,727,511.12
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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.