Finding the Fourth Proportional to 4,064,745.20, 6,097,117.80 and 2,553,090.80
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Solution
The fourth proportional to 4,064,745.20, 6,097,117.80 and 2,553,090.80 is: 3,829,636.20
Step by Step Solution
- Step 1: Write the proportion equation
4,064,745.20 : 6,097,117.80 = 2,553,090.80 : x - Step 2: Convert to fraction form
4,064,745.20/6,097,117.80 = 2,553,090.80/x - Step 3: Cross multiply
4,064,745.20x = 6,097,117.80 × 2,553,090.80 - Step 4: Simplify right side
4,064,745.20x = 15,566,495,361,696.24 - Step 5: Solve for x
x = 15,566,495,361,696.24/4,064,745.20 - Step 6: Final answer
x = 3,829,636.20
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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.