Finding the Fourth Proportional to 2,022,590.95, 2,791,175.39 and 1,092,298.62
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Solution
The fourth proportional to 2,022,590.95, 2,791,175.39 and 1,092,298.62 is: 1,507,372.03
Step by Step Solution
- Step 1: Write the proportion equation
2,022,590.95 : 2,791,175.39 = 1,092,298.62 : x - Step 2: Convert to fraction form
2,022,590.95/2,791,175.39 = 1,092,298.62/x - Step 3: Cross multiply
2,022,590.95x = 2,791,175.39 × 1,092,298.62 - Step 4: Simplify right side
2,022,590.95x = 3,048,797,012,719.09 - Step 5: Solve for x
x = 3,048,797,012,719.09/2,022,590.95 - Step 6: Final answer
x = 1,507,372.03
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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.