Finding the Fourth Proportional to 4,199,493.60, 6,287,430.60 and 3,774,340.80
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Solution
The fourth proportional to 4,199,493.60, 6,287,430.60 and 3,774,340.80 is: 5,650,897.01
Step by Step Solution
- Step 1: Write the proportion equation
4,199,493.60 : 6,287,430.60 = 3,774,340.80 : x - Step 2: Convert to fraction form
4,199,493.60/6,287,430.60 = 3,774,340.80/x - Step 3: Cross multiply
4,199,493.60x = 6,287,430.60 × 3,774,340.80 - Step 4: Simplify right side
4,199,493.60x = 23,730,905,840,748.48 - Step 5: Solve for x
x = 23,730,905,840,748.48/4,199,493.60 - Step 6: Final answer
x = 5,650,897.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.