Finding the Fourth Proportional to 2,084,782.08, 2,877,004.80 and 1,130,926.08
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Solution
The fourth proportional to 2,084,782.08, 2,877,004.80 and 1,130,926.08 is: 1,560,680.99
Step by Step Solution
- Step 1: Write the proportion equation
2,084,782.08 : 2,877,004.80 = 1,130,926.08 : x - Step 2: Convert to fraction form
2,084,782.08/2,877,004.80 = 1,130,926.08/x - Step 3: Cross multiply
2,084,782.08x = 2,877,004.80 × 1,130,926.08 - Step 4: Simplify right side
2,084,782.08x = 3,253,679,760,605.18 - Step 5: Solve for x
x = 3,253,679,760,605.18/2,084,782.08 - Step 6: Final answer
x = 1,560,680.99
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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.