Finding the Fourth Proportional to 2,570,472.04, 3,547,251.41 and 1,424,626.19
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Solution
The fourth proportional to 2,570,472.04, 3,547,251.41 and 1,424,626.19 is: 1,965,984.14
Step by Step Solution
- Step 1: Write the proportion equation
2,570,472.04 : 3,547,251.41 = 1,424,626.19 : x - Step 2: Convert to fraction form
2,570,472.04/3,547,251.41 = 1,424,626.19/x - Step 3: Cross multiply
2,570,472.04x = 3,547,251.41 × 1,424,626.19 - Step 4: Simplify right side
2,570,472.04x = 5,053,507,259,640.29 - Step 5: Solve for x
x = 5,053,507,259,640.29/2,570,472.04 - Step 6: Final answer
x = 1,965,984.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.