Finding the Fourth Proportional to 2,113,258.44, 3,170,109.33 and 915,301.92
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Solution
The fourth proportional to 2,113,258.44, 3,170,109.33 and 915,301.92 is: 1,373,048.89
Step by Step Solution
- Step 1: Write the proportion equation
2,113,258.44 : 3,170,109.33 = 915,301.92 : x - Step 2: Convert to fraction form
2,113,258.44/3,170,109.33 = 915,301.92/x - Step 3: Cross multiply
2,113,258.44x = 3,170,109.33 × 915,301.92 - Step 4: Simplify right side
2,113,258.44x = 2,901,607,156,358.91 - Step 5: Solve for x
x = 2,901,607,156,358.91/2,113,258.44 - Step 6: Final answer
x = 1,373,048.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.