Finding the Fourth Proportional to 4,041,384.84, 6,056,828.42 and 1,642,437.81
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Solution
The fourth proportional to 4,041,384.84, 6,056,828.42 and 1,642,437.81 is: 2,461,523.56
Step by Step Solution
- Step 1: Write the proportion equation
4,041,384.84 : 6,056,828.42 = 1,642,437.81 : x - Step 2: Convert to fraction form
4,041,384.84/6,056,828.42 = 1,642,437.81/x - Step 3: Cross multiply
4,041,384.84x = 6,056,828.42 × 1,642,437.81 - Step 4: Simplify right side
4,041,384.84x = 9,947,963,997,478.37 - Step 5: Solve for x
x = 9,947,963,997,478.37/4,041,384.84 - Step 6: Final answer
x = 2,461,523.56
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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.