Finding the Fourth Proportional to 5,426,048.96, 8,138,990.64 and 1,834,338.96
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Solution
The fourth proportional to 5,426,048.96, 8,138,990.64 and 1,834,338.96 is: 2,751,480.45
Step by Step Solution
- Step 1: Write the proportion equation
5,426,048.96 : 8,138,990.64 = 1,834,338.96 : x - Step 2: Convert to fraction form
5,426,048.96/8,138,990.64 = 1,834,338.96/x - Step 3: Cross multiply
5,426,048.96x = 8,138,990.64 × 1,834,338.96 - Step 4: Simplify right side
5,426,048.96x = 14,929,667,626,027.33 - Step 5: Solve for x
x = 14,929,667,626,027.33/5,426,048.96 - Step 6: Final answer
x = 2,751,480.45
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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.