Finding the Fourth Proportional to 4,422,904.01, 6,105,490.79 and 2,973,440.13
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Solution
The fourth proportional to 4,422,904.01, 6,105,490.79 and 2,973,440.13 is: 4,104,613.46
Step by Step Solution
- Step 1: Write the proportion equation
4,422,904.01 : 6,105,490.79 = 2,973,440.13 : x - Step 2: Convert to fraction form
4,422,904.01/6,105,490.79 = 2,973,440.13/x - Step 3: Cross multiply
4,422,904.01x = 6,105,490.79 × 2,973,440.13 - Step 4: Simplify right side
4,422,904.01x = 18,154,311,328,331.40 - Step 5: Solve for x
x = 18,154,311,328,331.40/4,422,904.01 - Step 6: Final answer
x = 4,104,613.46
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1.5x scale
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.