Finding the Fourth Proportional to 2,079,336.90, 3,119,005.35 and 1,183,541.70
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Solution
The fourth proportional to 2,079,336.90, 3,119,005.35 and 1,183,541.70 is: 1,775,312.55
Step by Step Solution
- Step 1: Write the proportion equation
2,079,336.90 : 3,119,005.35 = 1,183,541.70 : x - Step 2: Convert to fraction form
2,079,336.90/3,119,005.35 = 1,183,541.70/x - Step 3: Cross multiply
2,079,336.90x = 3,119,005.35 × 1,183,541.70 - Step 4: Simplify right side
2,079,336.90x = 3,691,472,894,248.10 - Step 5: Solve for x
x = 3,691,472,894,248.10/2,079,336.90 - Step 6: Final answer
x = 1,775,312.55
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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.