Finding the Fourth Proportional to 2,683,106.10, 3,702,349.62 and 1,813,831.68
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Solution
The fourth proportional to 2,683,106.10, 3,702,349.62 and 1,813,831.68 is: 2,502,860.04
Step by Step Solution
- Step 1: Write the proportion equation
2,683,106.10 : 3,702,349.62 = 1,813,831.68 : x - Step 2: Convert to fraction form
2,683,106.10/3,702,349.62 = 1,813,831.68/x - Step 3: Cross multiply
2,683,106.10x = 3,702,349.62 × 1,813,831.68 - Step 4: Simplify right side
2,683,106.10x = 6,715,439,045,075.77 - Step 5: Solve for x
x = 6,715,439,045,075.77/2,683,106.10 - Step 6: Final answer
x = 2,502,860.04
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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.