Finding the Fourth Proportional to 2,371,448.64, 3,557,739.84 and 774,014.70
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Solution
The fourth proportional to 2,371,448.64, 3,557,739.84 and 774,014.70 is: 1,161,207.07
Step by Step Solution
- Step 1: Write the proportion equation
2,371,448.64 : 3,557,739.84 = 774,014.70 : x - Step 2: Convert to fraction form
2,371,448.64/3,557,739.84 = 774,014.70/x - Step 3: Cross multiply
2,371,448.64x = 3,557,739.84 × 774,014.70 - Step 4: Simplify right side
2,371,448.64x = 2,753,742,934,935.65 - Step 5: Solve for x
x = 2,753,742,934,935.65/2,371,448.64 - Step 6: Final answer
x = 1,161,207.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.