Finding the Fourth Proportional to 2,932,493.40, 4,398,740.10 and 1,497,602.70
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Solution
The fourth proportional to 2,932,493.40, 4,398,740.10 and 1,497,602.70 is: 2,246,404.05
Step by Step Solution
- Step 1: Write the proportion equation
2,932,493.40 : 4,398,740.10 = 1,497,602.70 : x - Step 2: Convert to fraction form
2,932,493.40/4,398,740.10 = 1,497,602.70/x - Step 3: Cross multiply
2,932,493.40x = 4,398,740.10 × 1,497,602.70 - Step 4: Simplify right side
2,932,493.40x = 6,587,565,050,358.27 - Step 5: Solve for x
x = 6,587,565,050,358.27/2,932,493.40 - Step 6: Final answer
x = 2,246,404.05
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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.