Finding the Fourth Proportional to 2,044,219.16, 2,800,590.21 and 1,967,602.48
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Solution
The fourth proportional to 2,044,219.16, 2,800,590.21 and 1,967,602.48 is: 2,695,624.99
Step by Step Solution
- Step 1: Write the proportion equation
2,044,219.16 : 2,800,590.21 = 1,967,602.48 : x - Step 2: Convert to fraction form
2,044,219.16/2,800,590.21 = 1,967,602.48/x - Step 3: Cross multiply
2,044,219.16x = 2,800,590.21 × 1,967,602.48 - Step 4: Simplify right side
2,044,219.16x = 5,510,448,242,659.72 - Step 5: Solve for x
x = 5,510,448,242,659.72/2,044,219.16 - Step 6: Final answer
x = 2,695,624.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.