Finding the Fourth Proportional to 3,585,727.14, 4,948,303.52 and 1,976,095.14
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Solution
The fourth proportional to 3,585,727.14, 4,948,303.52 and 1,976,095.14 is: 2,727,011.33
Step by Step Solution
- Step 1: Write the proportion equation
3,585,727.14 : 4,948,303.52 = 1,976,095.14 : x - Step 2: Convert to fraction form
3,585,727.14/4,948,303.52 = 1,976,095.14/x - Step 3: Cross multiply
3,585,727.14x = 4,948,303.52 × 1,976,095.14 - Step 4: Simplify right side
3,585,727.14x = 9,778,318,537,116.89 - Step 5: Solve for x
x = 9,778,318,537,116.89/3,585,727.14 - Step 6: Final answer
x = 2,727,011.33
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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.