Finding the Fourth Proportional to 4,566,430.44, 6,305,909.86 and 3,418,518.12
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Solution
The fourth proportional to 4,566,430.44, 6,305,909.86 and 3,418,518.12 is: 4,720,726.05
Step by Step Solution
- Step 1: Write the proportion equation
4,566,430.44 : 6,305,909.86 = 3,418,518.12 : x - Step 2: Convert to fraction form
4,566,430.44/6,305,909.86 = 3,418,518.12/x - Step 3: Cross multiply
4,566,430.44x = 6,305,909.86 × 3,418,518.12 - Step 4: Simplify right side
4,566,430.44x = 21,556,867,119,496.66 - Step 5: Solve for x
x = 21,556,867,119,496.66/4,566,430.44 - Step 6: Final answer
x = 4,720,726.05
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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.