Finding the Fourth Proportional to 4,825,070.65, 6,658,674 and 2,619,932.23
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Solution
The fourth proportional to 4,825,070.65, 6,658,674 and 2,619,932.23 is: 3,615,548.02
Step by Step Solution
- Step 1: Write the proportion equation
4,825,070.65 : 6,658,674 = 2,619,932.23 : x - Step 2: Convert to fraction form
4,825,070.65/6,658,674 = 2,619,932.23/x - Step 3: Cross multiply
4,825,070.65x = 6,658,674 × 2,619,932.23 - Step 4: Simplify right side
4,825,070.65x = 17,445,274,621,663.02 - Step 5: Solve for x
x = 17,445,274,621,663.02/4,825,070.65 - Step 6: Final answer
x = 3,615,548.02
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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.