Finding the Fourth Proportional to 2,124,786, 2,932,204.68 and 1,170,930
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Solution
The fourth proportional to 2,124,786, 2,932,204.68 and 1,170,930 is: 1,615,883.40
Step by Step Solution
- Step 1: Write the proportion equation
2,124,786 : 2,932,204.68 = 1,170,930 : x - Step 2: Convert to fraction form
2,124,786/2,932,204.68 = 1,170,930/x - Step 3: Cross multiply
2,124,786x = 2,932,204.68 × 1,170,930 - Step 4: Simplify right side
2,124,786x = 3,433,406,425,952.40 - Step 5: Solve for x
x = 3,433,406,425,952.40/2,124,786 - Step 6: Final answer
x = 1,615,883.40
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.