Finding the Fourth Proportional to 2,402,344.48, 3,315,235.64 and 1,314,616.28
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Solution
The fourth proportional to 2,402,344.48, 3,315,235.64 and 1,314,616.28 is: 1,814,170.60
Step by Step Solution
- Step 1: Write the proportion equation
2,402,344.48 : 3,315,235.64 = 1,314,616.28 : x - Step 2: Convert to fraction form
2,402,344.48/3,315,235.64 = 1,314,616.28/x - Step 3: Cross multiply
2,402,344.48x = 3,315,235.64 × 1,314,616.28 - Step 4: Simplify right side
2,402,344.48x = 4,358,262,737,807.14 - Step 5: Solve for x
x = 4,358,262,737,807.14/2,402,344.48 - Step 6: Final answer
x = 1,814,170.60
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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.