Finding the Fourth Proportional to 4,602,555.03, 6,350,971.41 and 2,642,325.06
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Solution
The fourth proportional to 4,602,555.03, 6,350,971.41 and 2,642,325.06 is: 3,646,090.23
Step by Step Solution
- Step 1: Write the proportion equation
4,602,555.03 : 6,350,971.41 = 2,642,325.06 : x - Step 2: Convert to fraction form
4,602,555.03/6,350,971.41 = 2,642,325.06/x - Step 3: Cross multiply
4,602,555.03x = 6,350,971.41 × 2,642,325.06 - Step 4: Simplify right side
4,602,555.03x = 16,781,330,911,986.54 - Step 5: Solve for x
x = 16,781,330,911,986.54/4,602,555.03 - Step 6: Final answer
x = 3,646,090.23
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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.