Finding the Fourth Proportional to 3,421,547.10, 5,126,653.13 and 2,405,705.99
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Solution
The fourth proportional to 3,421,547.10, 5,126,653.13 and 2,405,705.99 is: 3,604,574.11
Step by Step Solution
- Step 1: Write the proportion equation
3,421,547.10 : 5,126,653.13 = 2,405,705.99 : x - Step 2: Convert to fraction form
3,421,547.10/5,126,653.13 = 2,405,705.99/x - Step 3: Cross multiply
3,421,547.10x = 5,126,653.13 × 2,405,705.99 - Step 4: Simplify right side
3,421,547.10x = 12,333,220,105,831.45 - Step 5: Solve for x
x = 12,333,220,105,831.45/3,421,547.10 - Step 6: Final answer
x = 3,604,574.11
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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.