Finding the Fourth Proportional to 2,862,398.09, 3,950,117.92 and 1,573,370.57
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Solution
The fourth proportional to 2,862,398.09, 3,950,117.92 and 1,573,370.57 is: 2,171,256.09
Step by Step Solution
- Step 1: Write the proportion equation
2,862,398.09 : 3,950,117.92 = 1,573,370.57 : x - Step 2: Convert to fraction form
2,862,398.09/3,950,117.92 = 1,573,370.57/x - Step 3: Cross multiply
2,862,398.09x = 3,950,117.92 × 1,573,370.57 - Step 4: Simplify right side
2,862,398.09x = 6,214,999,295,199.62 - Step 5: Solve for x
x = 6,214,999,295,199.62/2,862,398.09 - Step 6: Final answer
x = 2,171,256.09
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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.