Finding the Fourth Proportional to 4,704,865.52, 7,057,881.48 and 1,339,334.96
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Solution
The fourth proportional to 4,704,865.52, 7,057,881.48 and 1,339,334.96 is: 2,009,168.46
Step by Step Solution
- Step 1: Write the proportion equation
4,704,865.52 : 7,057,881.48 = 1,339,334.96 : x - Step 2: Convert to fraction form
4,704,865.52/7,057,881.48 = 1,339,334.96/x - Step 3: Cross multiply
4,704,865.52x = 7,057,881.48 × 1,339,334.96 - Step 4: Simplify right side
4,704,865.52x = 9,452,867,409,700.54 - Step 5: Solve for x
x = 9,452,867,409,700.54/4,704,865.52 - Step 6: Final answer
x = 2,009,168.46
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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.