Finding the Fourth Proportional to 4,028,587.02, 5,559,449.94 and 2,193,058.58
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Solution
The fourth proportional to 4,028,587.02, 5,559,449.94 and 2,193,058.58 is: 3,026,420.75
Step by Step Solution
- Step 1: Write the proportion equation
4,028,587.02 : 5,559,449.94 = 2,193,058.58 : x - Step 2: Convert to fraction form
4,028,587.02/5,559,449.94 = 2,193,058.58/x - Step 3: Cross multiply
4,028,587.02x = 5,559,449.94 × 2,193,058.58 - Step 4: Simplify right side
4,028,587.02x = 12,192,199,363,200.24 - Step 5: Solve for x
x = 12,192,199,363,200.24/4,028,587.02 - Step 6: Final answer
x = 3,026,420.75
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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.