Finding the Fourth Proportional to 2,864,369.33, 3,952,750.84 and 1,575,209.72
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Solution
The fourth proportional to 2,864,369.33, 3,952,750.84 and 1,575,209.72 is: 2,173,746.06
Step by Step Solution
- Step 1: Write the proportion equation
2,864,369.33 : 3,952,750.84 = 1,575,209.72 : x - Step 2: Convert to fraction form
2,864,369.33/3,952,750.84 = 1,575,209.72/x - Step 3: Cross multiply
2,864,369.33x = 3,952,750.84 × 1,575,209.72 - Step 4: Simplify right side
2,864,369.33x = 6,226,411,543,906.16 - Step 5: Solve for x
x = 6,226,411,543,906.16/2,864,369.33 - Step 6: Final answer
x = 2,173,746.06
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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.