Finding the Fourth Proportional to 5,630,067.06, 7,769,284.40 and 3,051,692.48
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Solution
The fourth proportional to 5,630,067.06, 7,769,284.40 and 3,051,692.48 is: 4,211,222.80
Step by Step Solution
- Step 1: Write the proportion equation
5,630,067.06 : 7,769,284.40 = 3,051,692.48 : x - Step 2: Convert to fraction form
5,630,067.06/7,769,284.40 = 3,051,692.48/x - Step 3: Cross multiply
5,630,067.06x = 7,769,284.40 × 3,051,692.48 - Step 4: Simplify right side
5,630,067.06x = 23,709,466,778,461.31 - Step 5: Solve for x
x = 23,709,466,778,461.31/5,630,067.06 - Step 6: Final answer
x = 4,211,222.80
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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.