Finding the Fourth Proportional to 1,817,274.24, 2,506,137.48 and 1,436,211.36
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Solution
The fourth proportional to 1,817,274.24, 2,506,137.48 and 1,436,211.36 is: 1,980,627.38
Step by Step Solution
- Step 1: Write the proportion equation
1,817,274.24 : 2,506,137.48 = 1,436,211.36 : x - Step 2: Convert to fraction form
1,817,274.24/2,506,137.48 = 1,436,211.36/x - Step 3: Cross multiply
1,817,274.24x = 2,506,137.48 × 1,436,211.36 - Step 4: Simplify right side
1,817,274.24x = 3,599,343,118,497.77 - Step 5: Solve for x
x = 3,599,343,118,497.77/1,817,274.24 - Step 6: Final answer
x = 1,980,627.38
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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.