Finding the Fourth Proportional to 2,425,497.90, 3,400,673.70 and 2,425,497.90
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Solution
The fourth proportional to 2,425,497.90, 3,400,673.70 and 2,425,497.90 is: 3,400,673.70
Step by Step Solution
- Step 1: Write the proportion equation
2,425,497.90 : 3,400,673.70 = 2,425,497.90 : x - Step 2: Convert to fraction form
2,425,497.90/3,400,673.70 = 2,425,497.90/x - Step 3: Cross multiply
2,425,497.90x = 3,400,673.70 × 2,425,497.90 - Step 4: Simplify right side
2,425,497.90x = 8,248,326,917,935.23 - Step 5: Solve for x
x = 8,248,326,917,935.23/2,425,497.90 - Step 6: Final answer
x = 3,400,673.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.