Finding the Fourth Proportional to 2,956,130.07, 4,432,817.25 and 1,535,804.79
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Solution
The fourth proportional to 2,956,130.07, 4,432,817.25 and 1,535,804.79 is: 2,302,991.34
Step by Step Solution
- Step 1: Write the proportion equation
2,956,130.07 : 4,432,817.25 = 1,535,804.79 : x - Step 2: Convert to fraction form
2,956,130.07/4,432,817.25 = 1,535,804.79/x - Step 3: Cross multiply
2,956,130.07x = 4,432,817.25 × 1,535,804.79 - Step 4: Simplify right side
2,956,130.07x = 6,807,941,965,744.63 - Step 5: Solve for x
x = 6,807,941,965,744.63/2,956,130.07 - Step 6: Final answer
x = 2,302,991.34
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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.