Finding the Fourth Proportional to 4,042,743.60, 6,064,115.40 and 2,903,097.90
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Solution
The fourth proportional to 4,042,743.60, 6,064,115.40 and 2,903,097.90 is: 4,354,646.85
Step by Step Solution
- Step 1: Write the proportion equation
4,042,743.60 : 6,064,115.40 = 2,903,097.90 : x - Step 2: Convert to fraction form
4,042,743.60/6,064,115.40 = 2,903,097.90/x - Step 3: Cross multiply
4,042,743.60x = 6,064,115.40 × 2,903,097.90 - Step 4: Simplify right side
4,042,743.60x = 17,604,720,683,097.66 - Step 5: Solve for x
x = 17,604,720,683,097.66/4,042,743.60 - Step 6: Final answer
x = 4,354,646.85
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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.