Finding the Fourth Proportional to 2,087,223.40, 2,881,749.99 and 1,602,919.54
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Solution
The fourth proportional to 2,087,223.40, 2,881,749.99 and 1,602,919.54 is: 2,213,090.06
Step by Step Solution
- Step 1: Write the proportion equation
2,087,223.40 : 2,881,749.99 = 1,602,919.54 : x - Step 2: Convert to fraction form
2,087,223.40/2,881,749.99 = 1,602,919.54/x - Step 3: Cross multiply
2,087,223.40x = 2,881,749.99 × 1,602,919.54 - Step 4: Simplify right side
2,087,223.40x = 4,619,213,368,365.81 - Step 5: Solve for x
x = 4,619,213,368,365.81/2,087,223.40 - Step 6: Final answer
x = 2,213,090.06
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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.