Finding the Fourth Proportional to 4,403,994.24, 6,606,001.68 and 1,209,164.16
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Solution
The fourth proportional to 4,403,994.24, 6,606,001.68 and 1,209,164.16 is: 1,813,749.07
Step by Step Solution
- Step 1: Write the proportion equation
4,403,994.24 : 6,606,001.68 = 1,209,164.16 : x - Step 2: Convert to fraction form
4,403,994.24/6,606,001.68 = 1,209,164.16/x - Step 3: Cross multiply
4,403,994.24x = 6,606,001.68 × 1,209,164.16 - Step 4: Simplify right side
4,403,994.24x = 7,987,740,472,355.79 - Step 5: Solve for x
x = 7,987,740,472,355.79/4,403,994.24 - Step 6: Final answer
x = 1,813,749.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.