Finding the Fourth Proportional to 2,498,202, 3,447,985.80 and 1,425,114
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Solution
The fourth proportional to 2,498,202, 3,447,985.80 and 1,425,114 is: 1,966,923.75
Step by Step Solution
- Step 1: Write the proportion equation
2,498,202 : 3,447,985.80 = 1,425,114 : x - Step 2: Convert to fraction form
2,498,202/3,447,985.80 = 1,425,114/x - Step 3: Cross multiply
2,498,202x = 3,447,985.80 × 1,425,114 - Step 4: Simplify right side
2,498,202x = 4,913,772,835,381.20 - Step 5: Solve for x
x = 4,913,772,835,381.20/2,498,202 - Step 6: Final answer
x = 1,966,923.75
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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.