Finding the Fourth Proportional to 3,746,119.93, 5,169,681.98 and 2,027,276.17
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Solution
The fourth proportional to 3,746,119.93, 5,169,681.98 and 2,027,276.17 is: 2,797,660.85
Step by Step Solution
- Step 1: Write the proportion equation
3,746,119.93 : 5,169,681.98 = 2,027,276.17 : x - Step 2: Convert to fraction form
3,746,119.93/5,169,681.98 = 2,027,276.17/x - Step 3: Cross multiply
3,746,119.93x = 5,169,681.98 × 2,027,276.17 - Step 4: Simplify right side
3,746,119.93x = 10,480,373,084,532.42 - Step 5: Solve for x
x = 10,480,373,084,532.42/3,746,119.93 - Step 6: Final answer
x = 2,797,660.85
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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.