Finding the Fourth Proportional to 2,874,357.14, 4,312,260.70 and 955,278.40
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Solution
The fourth proportional to 2,874,357.14, 4,312,260.70 and 955,278.40 is: 1,433,158.55
Step by Step Solution
- Step 1: Write the proportion equation
2,874,357.14 : 4,312,260.70 = 955,278.40 : x - Step 2: Convert to fraction form
2,874,357.14/4,312,260.70 = 955,278.40/x - Step 3: Cross multiply
2,874,357.14x = 4,312,260.70 × 955,278.40 - Step 4: Simplify right side
2,874,357.14x = 4,119,409,501,878.88 - Step 5: Solve for x
x = 4,119,409,501,878.88/2,874,357.14 - Step 6: Final answer
x = 1,433,158.55
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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.