Finding the Fourth Proportional to 4,391,035.28, 6,585,631.32 and 1,238,426
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Solution
The fourth proportional to 4,391,035.28, 6,585,631.32 and 1,238,426 is: 1,857,379.08
Step by Step Solution
- Step 1: Write the proportion equation
4,391,035.28 : 6,585,631.32 = 1,238,426 : x - Step 2: Convert to fraction form
4,391,035.28/6,585,631.32 = 1,238,426/x - Step 3: Cross multiply
4,391,035.28x = 6,585,631.32 × 1,238,426 - Step 4: Simplify right side
4,391,035.28x = 8,155,817,053,102.32 - Step 5: Solve for x
x = 8,155,817,053,102.32/4,391,035.28 - Step 6: Final answer
x = 1,857,379.08
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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.