Finding the Fourth Proportional to 4,398,686.36, 6,070,182.93 and 2,464,960.70
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Solution
The fourth proportional to 4,398,686.36, 6,070,182.93 and 2,464,960.70 is: 3,401,643.38
Step by Step Solution
- Step 1: Write the proportion equation
4,398,686.36 : 6,070,182.93 = 2,464,960.70 : x - Step 2: Convert to fraction form
4,398,686.36/6,070,182.93 = 2,464,960.70/x - Step 3: Cross multiply
4,398,686.36x = 6,070,182.93 × 2,464,960.70 - Step 4: Simplify right side
4,398,686.36x = 14,962,762,333,909.94 - Step 5: Solve for x
x = 14,962,762,333,909.94/4,398,686.36 - Step 6: Final answer
x = 3,401,643.38
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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.