Finding the Fourth Proportional to 4,938,314.08, 7,408,180.88 and 1,526,866.60
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Solution
The fourth proportional to 4,938,314.08, 7,408,180.88 and 1,526,866.60 is: 2,290,519.35
Step by Step Solution
- Step 1: Write the proportion equation
4,938,314.08 : 7,408,180.88 = 1,526,866.60 : x - Step 2: Convert to fraction form
4,938,314.08/7,408,180.88 = 1,526,866.60/x - Step 3: Cross multiply
4,938,314.08x = 7,408,180.88 × 1,526,866.60 - Step 4: Simplify right side
4,938,314.08x = 11,311,303,952,430.61 - Step 5: Solve for x
x = 11,311,303,952,430.61/4,938,314.08 - Step 6: Final answer
x = 2,290,519.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.