Finding the Fourth Proportional to 2,862,682.86, 3,950,449.20 and 1,573,495.68
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Solution
The fourth proportional to 2,862,682.86, 3,950,449.20 and 1,573,495.68 is: 2,171,394.83
Step by Step Solution
- Step 1: Write the proportion equation
2,862,682.86 : 3,950,449.20 = 1,573,495.68 : x - Step 2: Convert to fraction form
2,862,682.86/3,950,449.20 = 1,573,495.68/x - Step 3: Cross multiply
2,862,682.86x = 3,950,449.20 × 1,573,495.68 - Step 4: Simplify right side
2,862,682.86x = 6,216,014,750,259.46 - Step 5: Solve for x
x = 6,216,014,750,259.46/2,862,682.86 - Step 6: Final answer
x = 2,171,394.83
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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.