Finding the Fourth Proportional to 2,449,048.14, 3,379,726.80 and 1,346,526.07
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Solution
The fourth proportional to 2,449,048.14, 3,379,726.80 and 1,346,526.07 is: 1,858,228.17
Step by Step Solution
- Step 1: Write the proportion equation
2,449,048.14 : 3,379,726.80 = 1,346,526.07 : x - Step 2: Convert to fraction form
2,449,048.14/3,379,726.80 = 1,346,526.07/x - Step 3: Cross multiply
2,449,048.14x = 3,379,726.80 × 1,346,526.07 - Step 4: Simplify right side
2,449,048.14x = 4,550,890,237,228.36 - Step 5: Solve for x
x = 4,550,890,237,228.36/2,449,048.14 - Step 6: Final answer
x = 1,858,228.17
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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.