Finding the Fourth Proportional to 1,993,965.06, 2,751,657.84 and 1,088,547.06
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Solution
The fourth proportional to 1,993,965.06, 2,751,657.84 and 1,088,547.06 is: 1,502,187.33
Step by Step Solution
- Step 1: Write the proportion equation
1,993,965.06 : 2,751,657.84 = 1,088,547.06 : x - Step 2: Convert to fraction form
1,993,965.06/2,751,657.84 = 1,088,547.06/x - Step 3: Cross multiply
1,993,965.06x = 2,751,657.84 × 1,088,547.06 - Step 4: Simplify right side
1,993,965.06x = 2,995,309,051,857.95 - Step 5: Solve for x
x = 2,995,309,051,857.95/1,993,965.06 - Step 6: Final answer
x = 1,502,187.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.