Finding the Fourth Proportional to 4,703,394.24, 7,055,075.84 and 1,291,683.84
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Solution
The fourth proportional to 4,703,394.24, 7,055,075.84 and 1,291,683.84 is: 1,937,521.50
Step by Step Solution
- Step 1: Write the proportion equation
4,703,394.24 : 7,055,075.84 = 1,291,683.84 : x - Step 2: Convert to fraction form
4,703,394.24/7,055,075.84 = 1,291,683.84/x - Step 3: Cross multiply
4,703,394.24x = 7,055,075.84 × 1,291,683.84 - Step 4: Simplify right side
4,703,394.24x = 9,112,927,452,502.43 - Step 5: Solve for x
x = 9,112,927,452,502.43/4,703,394.24 - Step 6: Final answer
x = 1,937,521.50
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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.