Finding the Fourth Proportional to 4,246,533, 5,860,128.06 and 2,312,827.56
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Solution
The fourth proportional to 4,246,533, 5,860,128.06 and 2,312,827.56 is: 3,191,654.39
Step by Step Solution
- Step 1: Write the proportion equation
4,246,533 : 5,860,128.06 = 2,312,827.56 : x - Step 2: Convert to fraction form
4,246,533/5,860,128.06 = 2,312,827.56/x - Step 3: Cross multiply
4,246,533x = 5,860,128.06 × 2,312,827.56 - Step 4: Simplify right side
4,246,533x = 13,553,465,682,297.33 - Step 5: Solve for x
x = 13,553,465,682,297.33/4,246,533 - Step 6: Final answer
x = 3,191,654.39
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1.5x scale
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.