Finding the Fourth Proportional to 2,036,395.84, 2,810,061.84 and 1,177,011.76
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Solution
The fourth proportional to 2,036,395.84, 2,810,061.84 and 1,177,011.76 is: 1,624,181.20
Step by Step Solution
- Step 1: Write the proportion equation
2,036,395.84 : 2,810,061.84 = 1,177,011.76 : x - Step 2: Convert to fraction form
2,036,395.84/2,810,061.84 = 1,177,011.76/x - Step 3: Cross multiply
2,036,395.84x = 2,810,061.84 × 1,177,011.76 - Step 4: Simplify right side
2,036,395.84x = 3,307,475,832,007.24 - Step 5: Solve for x
x = 3,307,475,832,007.24/2,036,395.84 - Step 6: Final answer
x = 1,624,181.20
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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.