Finding the Fourth Proportional to 2,480,282.79, 3,720,927.20 and 774,357.18
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Solution
The fourth proportional to 2,480,282.79, 3,720,927.20 and 774,357.18 is: 1,161,692.81
Step by Step Solution
- Step 1: Write the proportion equation
2,480,282.79 : 3,720,927.20 = 774,357.18 : x - Step 2: Convert to fraction form
2,480,282.79/3,720,927.20 = 774,357.18/x - Step 3: Cross multiply
2,480,282.79x = 3,720,927.20 × 774,357.18 - Step 4: Simplify right side
2,480,282.79x = 2,881,326,675,752.03 - Step 5: Solve for x
x = 2,881,326,675,752.03/2,480,282.79 - Step 6: Final answer
x = 1,161,692.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.