Finding the Fourth Proportional to 2,369,211.51, 3,553,814.49 and 771,772.02
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Solution
The fourth proportional to 2,369,211.51, 3,553,814.49 and 771,772.02 is: 1,157,657.13
Step by Step Solution
- Step 1: Write the proportion equation
2,369,211.51 : 3,553,814.49 = 771,772.02 : x - Step 2: Convert to fraction form
2,369,211.51/3,553,814.49 = 771,772.02/x - Step 3: Cross multiply
2,369,211.51x = 3,553,814.49 × 771,772.02 - Step 4: Simplify right side
2,369,211.51x = 2,742,734,587,652.57 - Step 5: Solve for x
x = 2,742,734,587,652.57/2,369,211.51 - Step 6: Final answer
x = 1,157,657.13
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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.