Finding the Fourth Proportional to 2,463,966.73, 3,400,237.74 and 1,376,254.18
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Solution
The fourth proportional to 2,463,966.73, 3,400,237.74 and 1,376,254.18 is: 1,899,210.47
Step by Step Solution
- Step 1: Write the proportion equation
2,463,966.73 : 3,400,237.74 = 1,376,254.18 : x - Step 2: Convert to fraction form
2,463,966.73/3,400,237.74 = 1,376,254.18/x - Step 3: Cross multiply
2,463,966.73x = 3,400,237.74 × 1,376,254.18 - Step 4: Simplify right side
2,463,966.73x = 4,679,591,402,668.75 - Step 5: Solve for x
x = 4,679,591,402,668.75/2,463,966.73 - Step 6: Final answer
x = 1,899,210.47
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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.