Finding the Fourth Proportional to 5,616,438.84, 8,425,748.52 and 2,157,924.60
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Solution
The fourth proportional to 5,616,438.84, 8,425,748.52 and 2,157,924.60 is: 3,237,305.80
Step by Step Solution
- Step 1: Write the proportion equation
5,616,438.84 : 8,425,748.52 = 2,157,924.60 : x - Step 2: Convert to fraction form
5,616,438.84/8,425,748.52 = 2,157,924.60/x - Step 3: Cross multiply
5,616,438.84x = 8,425,748.52 × 2,157,924.60 - Step 4: Simplify right side
5,616,438.84x = 18,182,130,004,721.59 - Step 5: Solve for x
x = 18,182,130,004,721.59/5,616,438.84 - Step 6: Final answer
x = 3,237,305.80
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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.