Finding the Fourth Proportional to 2,701,430.22, 4,052,429.12 and 879,937.10
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Solution
The fourth proportional to 2,701,430.22, 4,052,429.12 and 879,937.10 is: 1,319,998.09
Step by Step Solution
- Step 1: Write the proportion equation
2,701,430.22 : 4,052,429.12 = 879,937.10 : x - Step 2: Convert to fraction form
2,701,430.22/4,052,429.12 = 879,937.10/x - Step 3: Cross multiply
2,701,430.22x = 4,052,429.12 × 879,937.10 - Step 4: Simplify right side
2,701,430.22x = 3,565,882,727,808.35 - Step 5: Solve for x
x = 3,565,882,727,808.35/2,701,430.22 - Step 6: Final answer
x = 1,319,998.09
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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.