Finding the Fourth Proportional to 2,895,596.24, 3,996,112.12 and 1,671,953.33
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Solution
The fourth proportional to 2,895,596.24, 3,996,112.12 and 1,671,953.33 is: 2,307,404.91
Step by Step Solution
- Step 1: Write the proportion equation
2,895,596.24 : 3,996,112.12 = 1,671,953.33 : x - Step 2: Convert to fraction form
2,895,596.24/3,996,112.12 = 1,671,953.33/x - Step 3: Cross multiply
2,895,596.24x = 3,996,112.12 × 1,671,953.33 - Step 4: Simplify right side
2,895,596.24x = 6,681,312,971,897.76 - Step 5: Solve for x
x = 6,681,312,971,897.76/2,895,596.24 - Step 6: Final answer
x = 2,307,404.91
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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.