Finding the Fourth Proportional to 4,434,345.12, 6,119,399.76 and 2,397,154.08
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Solution
The fourth proportional to 4,434,345.12, 6,119,399.76 and 2,397,154.08 is: 3,308,074.52
Step by Step Solution
- Step 1: Write the proportion equation
4,434,345.12 : 6,119,399.76 = 2,397,154.08 : x - Step 2: Convert to fraction form
4,434,345.12/6,119,399.76 = 2,397,154.08/x - Step 3: Cross multiply
4,434,345.12x = 6,119,399.76 × 2,397,154.08 - Step 4: Simplify right side
4,434,345.12x = 14,669,144,101,835.02 - Step 5: Solve for x
x = 14,669,144,101,835.02/4,434,345.12 - Step 6: Final answer
x = 3,308,074.52
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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.