Finding the Fourth Proportional to 4,991,327.76, 6,888,032.22 and 2,699,488.44
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Solution
The fourth proportional to 4,991,327.76, 6,888,032.22 and 2,699,488.44 is: 3,725,294.00
Step by Step Solution
- Step 1: Write the proportion equation
4,991,327.76 : 6,888,032.22 = 2,699,488.44 : x - Step 2: Convert to fraction form
4,991,327.76/6,888,032.22 = 2,699,488.44/x - Step 3: Cross multiply
4,991,327.76x = 6,888,032.22 × 2,699,488.44 - Step 4: Simplify right side
4,991,327.76x = 18,594,163,352,237.54 - Step 5: Solve for x
x = 18,594,163,352,237.54/4,991,327.76 - Step 6: Final answer
x = 3,725,294.00
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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.