Finding the Fourth Proportional to 2,563,125.17, 3,536,971.45 and 1,417,129.88
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Solution
The fourth proportional to 2,563,125.17, 3,536,971.45 and 1,417,129.88 is: 1,955,561.11
Step by Step Solution
- Step 1: Write the proportion equation
2,563,125.17 : 3,536,971.45 = 1,417,129.88 : x - Step 2: Convert to fraction form
2,563,125.17/3,536,971.45 = 1,417,129.88/x - Step 3: Cross multiply
2,563,125.17x = 3,536,971.45 × 1,417,129.88 - Step 4: Simplify right side
2,563,125.17x = 5,012,347,905,274.24 - Step 5: Solve for x
x = 5,012,347,905,274.24/2,563,125.17 - Step 6: Final answer
x = 1,955,561.11
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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.