Finding the Fourth Proportional to 5,828,911.47, 8,743,950.41 and 1,785,352.59
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Solution
The fourth proportional to 5,828,911.47, 8,743,950.41 and 1,785,352.59 is: 2,678,207.51
Step by Step Solution
- Step 1: Write the proportion equation
5,828,911.47 : 8,743,950.41 = 1,785,352.59 : x - Step 2: Convert to fraction form
5,828,911.47/8,743,950.41 = 1,785,352.59/x - Step 3: Cross multiply
5,828,911.47x = 8,743,950.41 × 1,785,352.59 - Step 4: Simplify right side
5,828,911.47x = 15,611,034,502,398.30 - Step 5: Solve for x
x = 15,611,034,502,398.30/5,828,911.47 - Step 6: Final answer
x = 2,678,207.51
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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.