Finding the Fourth Proportional to 4,554,701.74, 6,281,417.46 and 3,779,104.60
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Solution
The fourth proportional to 4,554,701.74, 6,281,417.46 and 3,779,104.60 is: 5,211,786.63
Step by Step Solution
- Step 1: Write the proportion equation
4,554,701.74 : 6,281,417.46 = 3,779,104.60 : x - Step 2: Convert to fraction form
4,554,701.74/6,281,417.46 = 3,779,104.60/x - Step 3: Cross multiply
4,554,701.74x = 6,281,417.46 × 3,779,104.60 - Step 4: Simplify right side
4,554,701.74x = 23,738,133,617,606.32 - Step 5: Solve for x
x = 23,738,133,617,606.32/4,554,701.74 - Step 6: Final answer
x = 5,211,786.63
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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.