Finding the Fourth Proportional to 2,497,488.60, 3,446,545.19 and 1,351,569.09
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Solution
The fourth proportional to 2,497,488.60, 3,446,545.19 and 1,351,569.09 is: 1,865,171.25
Step by Step Solution
- Step 1: Write the proportion equation
2,497,488.60 : 3,446,545.19 = 1,351,569.09 : x - Step 2: Convert to fraction form
2,497,488.60/3,446,545.19 = 1,351,569.09/x - Step 3: Cross multiply
2,497,488.60x = 3,446,545.19 × 1,351,569.09 - Step 4: Simplify right side
2,497,488.60x = 4,658,243,939,334.33 - Step 5: Solve for x
x = 4,658,243,939,334.33/2,497,488.60 - Step 6: Final answer
x = 1,865,171.25
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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.