Finding the Fourth Proportional to 3,584,487.68, 4,946,590.28 and 1,974,855.68
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Solution
The fourth proportional to 3,584,487.68, 4,946,590.28 and 1,974,855.68 is: 2,725,299.34
Step by Step Solution
- Step 1: Write the proportion equation
3,584,487.68 : 4,946,590.28 = 1,974,855.68 : x - Step 2: Convert to fraction form
3,584,487.68/4,946,590.28 = 1,974,855.68/x - Step 3: Cross multiply
3,584,487.68x = 4,946,590.28 × 1,974,855.68 - Step 4: Simplify right side
3,584,487.68x = 9,768,801,911,090.79 - Step 5: Solve for x
x = 9,768,801,911,090.79/3,584,487.68 - Step 6: Final answer
x = 2,725,299.34
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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.