Finding the Fourth Proportional to 3,341,653.49, 4,611,358.33 and 1,813,727.81
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Solution
The fourth proportional to 3,341,653.49, 4,611,358.33 and 1,813,727.81 is: 2,502,877.35
Step by Step Solution
- Step 1: Write the proportion equation
3,341,653.49 : 4,611,358.33 = 1,813,727.81 : x - Step 2: Convert to fraction form
3,341,653.49/4,611,358.33 = 1,813,727.81/x - Step 3: Cross multiply
3,341,653.49x = 4,611,358.33 × 1,813,727.81 - Step 4: Simplify right side
3,341,653.49x = 8,363,748,817,405.05 - Step 5: Solve for x
x = 8,363,748,817,405.05/3,341,653.49 - Step 6: Final answer
x = 2,502,877.35
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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.