Finding the Fourth Proportional to 5,919,431.00, 8,879,393.34 and 1,875,829.32
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Solution
The fourth proportional to 5,919,431.00, 8,879,393.34 and 1,875,829.32 is: 2,813,822.20
Step by Step Solution
- Step 1: Write the proportion equation
5,919,431.00 : 8,879,393.34 = 1,875,829.32 : x - Step 2: Convert to fraction form
5,919,431.00/8,879,393.34 = 1,875,829.32/x - Step 3: Cross multiply
5,919,431.00x = 8,879,393.34 × 1,875,829.32 - Step 4: Simplify right side
5,919,431.00x = 16,656,226,370,984.73 - Step 5: Solve for x
x = 16,656,226,370,984.73/5,919,431.00 - Step 6: Final answer
x = 2,813,822.20
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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.