Finding the Fourth Proportional to 3,670,802.70, 5,506,204.05 and 3,644,230.65
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Solution
The fourth proportional to 3,670,802.70, 5,506,204.05 and 3,644,230.65 is: 5,466,345.98
Step by Step Solution
- Step 1: Write the proportion equation
3,670,802.70 : 5,506,204.05 = 3,644,230.65 : x - Step 2: Convert to fraction form
3,670,802.70/5,506,204.05 = 3,644,230.65/x - Step 3: Cross multiply
3,670,802.70x = 5,506,204.05 × 3,644,230.65 - Step 4: Simplify right side
3,670,802.70x = 20,065,877,564,164.13 - Step 5: Solve for x
x = 20,065,877,564,164.13/3,670,802.70 - Step 6: Final answer
x = 5,466,345.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.