Finding the Fourth Proportional to 4,999,140.04, 6,898,778.92 and 2,707,248.28
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Solution
The fourth proportional to 4,999,140.04, 6,898,778.92 and 2,707,248.28 is: 3,735,984.03
Step by Step Solution
- Step 1: Write the proportion equation
4,999,140.04 : 6,898,778.92 = 2,707,248.28 : x - Step 2: Convert to fraction form
4,999,140.04/6,898,778.92 = 2,707,248.28/x - Step 3: Cross multiply
4,999,140.04x = 6,898,778.92 × 2,707,248.28 - Step 4: Simplify right side
4,999,140.04x = 18,676,707,365,270.26 - Step 5: Solve for x
x = 18,676,707,365,270.26/4,999,140.04 - Step 6: Final answer
x = 3,735,984.03
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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.