Finding the Fourth Proportional to 3,584,485.68, 4,946,587.52 and 1,974,853.68
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Solution
The fourth proportional to 3,584,485.68, 4,946,587.52 and 1,974,853.68 is: 2,725,296.58
Step by Step Solution
- Step 1: Write the proportion equation
3,584,485.68 : 4,946,587.52 = 1,974,853.68 : x - Step 2: Convert to fraction form
3,584,485.68/4,946,587.52 = 1,974,853.68/x - Step 3: Cross multiply
3,584,485.68x = 4,946,587.52 × 1,974,853.68 - Step 4: Simplify right side
3,584,485.68x = 9,768,786,567,314.07 - Step 5: Solve for x
x = 9,768,786,567,314.07/3,584,485.68 - Step 6: Final answer
x = 2,725,296.58
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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.