Finding the Fourth Proportional to 2,903,068.68, 4,006,337.46 and 1,596,420.42
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Solution
The fourth proportional to 2,903,068.68, 4,006,337.46 and 1,596,420.42 is: 2,203,116.65
Step by Step Solution
- Step 1: Write the proportion equation
2,903,068.68 : 4,006,337.46 = 1,596,420.42 : x - Step 2: Convert to fraction form
2,903,068.68/4,006,337.46 = 1,596,420.42/x - Step 3: Cross multiply
2,903,068.68x = 4,006,337.46 × 1,596,420.42 - Step 4: Simplify right side
2,903,068.68x = 6,395,798,930,554.93 - Step 5: Solve for x
x = 6,395,798,930,554.93/2,903,068.68 - Step 6: Final answer
x = 2,203,116.65
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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.