Finding the Fourth Proportional to 4,477,280.64, 6,717,899.52 and 2,346,855.36
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Solution
The fourth proportional to 4,477,280.64, 6,717,899.52 and 2,346,855.36 is: 3,521,320.14
Step by Step Solution
- Step 1: Write the proportion equation
4,477,280.64 : 6,717,899.52 = 2,346,855.36 : x - Step 2: Convert to fraction form
4,477,280.64/6,717,899.52 = 2,346,855.36/x - Step 3: Cross multiply
4,477,280.64x = 6,717,899.52 × 2,346,855.36 - Step 4: Simplify right side
4,477,280.64x = 15,765,938,496,453.43 - Step 5: Solve for x
x = 15,765,938,496,453.43/4,477,280.64 - Step 6: Final answer
x = 3,521,320.14
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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.